diff --git a/spanner/spansql/parser.go b/spanner/spansql/parser.go
index b2feb3fe1452..8686e9f03359 100644
--- a/spanner/spansql/parser.go
+++ b/spanner/spansql/parser.go
@@ -982,7 +982,7 @@ func (p *parser) parseDDLStmt() (DDLStmt, *parseError) {
 
 	/*
 		statement:
-			{ create_database | create_table | create_index | alter_table | drop_table | drop_index | create_change_stream | alter_change_stream | drop_change_stream }
+			{ create_database | create_table | create_index | alter_table | drop_table | rename_table | drop_index | create_change_stream | alter_change_stream | drop_change_stream }
 	*/
 
 	// TODO: support create_database
@@ -1069,6 +1069,9 @@ func (p *parser) parseDDLStmt() (DDLStmt, *parseError) {
 			}
 			return &DropSequence{Name: name, IfExists: ifExists, Position: pos}, nil
 		}
+	} else if p.sniff("RENAME", "TABLE") {
+		a, err := p.parseRenameTable()
+		return a, err
 	} else if p.sniff("ALTER", "DATABASE") {
 		a, err := p.parseAlterDatabase()
 		return a, err
@@ -1106,9 +1109,12 @@ func (p *parser) parseCreateTable() (*CreateTable, *parseError) {
 
 	/*
 		CREATE TABLE [ IF NOT EXISTS ] table_name(
-			[column_def, ...] [ table_constraint, ...] )
+			[column_def, ...] [ table_constraint, ...] [ synonym ] )
 			primary_key [, cluster]
 
+		synonym:
+			SYNONYM (name)
+
 		primary_key:
 			PRIMARY KEY ( [key_part, ...] )
 
@@ -1143,6 +1149,15 @@ func (p *parser) parseCreateTable() (*CreateTable, *parseError) {
 			return nil
 		}
 
+		if p.sniffTableSynonym() {
+			ts, err := p.parseTableSynonym()
+			if err != nil {
+				return err
+			}
+			ct.Synonym = ts
+			return nil
+		}
+
 		cd, err := p.parseColumnDef()
 		if err != nil {
 			return err
@@ -1228,6 +1243,35 @@ func (p *parser) sniffTableConstraint() bool {
 	return p.sniff("FOREIGN") || p.sniff("CHECK")
 }
 
+func (p *parser) sniffTableSynonym() bool {
+	return p.sniff("SYNONYM")
+}
+
+func (p *parser) parseTableSynonym() (ID, *parseError) {
+	debugf("parseTableSynonym: %v", p)
+
+	/*
+		table_synonym:
+			SYNONYM ( name )
+	*/
+
+	if err := p.expect("SYNONYM"); err != nil {
+		return "", err
+	}
+	if err := p.expect("("); err != nil {
+		return "", err
+	}
+	name, err := p.parseTableOrIndexOrColumnName()
+	if err != nil {
+		return "", err
+	}
+	if err := p.expect(")"); err != nil {
+		return "", err
+	}
+
+	return name, nil
+}
+
 func (p *parser) parseCreateIndex() (*CreateIndex, *parseError) {
 	debugf("parseCreateIndex: %v", p)
 
@@ -1580,7 +1624,10 @@ func (p *parser) parseAlterTable() (*AlterTable, *parseError) {
 			| DROP [ COLUMN ] column_name
 			| ADD table_constraint
 			| DROP CONSTRAINT constraint_name
-			| SET ON DELETE { CASCADE | NO ACTION } }
+			| SET ON DELETE { CASCADE | NO ACTION }
+			| ADD SYNONYM synonym_name
+			| DROP SYNONYM synonym_name
+			| RENAME TO new_table_name }
 
 		table_column_alteration:
 			ALTER [ COLUMN ] column_name { { scalar_type | array_type } [NOT NULL] | SET options_def }
@@ -1625,6 +1672,16 @@ func (p *parser) parseAlterTable() (*AlterTable, *parseError) {
 			return a, nil
 		}
 
+		// TODO: "COLUMN" is optional. A column named SYNONYM is allowed.
+		if p.eat("SYNONYM") {
+			synonym, err := p.parseTableOrIndexOrColumnName()
+			if err != nil {
+				return nil, err
+			}
+			a.Alteration = AddSynonym{Name: synonym}
+			return a, nil
+		}
+
 		// TODO: "COLUMN" is optional.
 		if err := p.expect("COLUMN"); err != nil {
 			return nil, err
@@ -1654,6 +1711,16 @@ func (p *parser) parseAlterTable() (*AlterTable, *parseError) {
 			return a, nil
 		}
 
+		// TODO: "COLUMN" is optional. A column named SYNONYM is allowed.
+		if p.eat("SYNONYM") {
+			synonym, err := p.parseTableOrIndexOrColumnName()
+			if err != nil {
+				return nil, err
+			}
+			a.Alteration = DropSynonym{Name: synonym}
+			return a, nil
+		}
+
 		// TODO: "COLUMN" is optional.
 		if err := p.expect("COLUMN"); err != nil {
 			return nil, err
@@ -1704,10 +1771,78 @@ func (p *parser) parseAlterTable() (*AlterTable, *parseError) {
 			a.Alteration = ReplaceRowDeletionPolicy{RowDeletionPolicy: rdp}
 			return a, nil
 		}
+	case tok.caseEqual("RENAME"):
+		if p.eat("TO") {
+			newName, err := p.parseTableOrIndexOrColumnName()
+			if err != nil {
+				return nil, err
+			}
+			rt := RenameTo{ToName: newName}
+			if p.eat(",", "ADD", "SYNONYM") {
+				synonym, err := p.parseTableOrIndexOrColumnName()
+				if err != nil {
+					return nil, err
+				}
+				rt.Synonym = synonym
+			}
+			a.Alteration = rt
+			return a, nil
+		}
 	}
 	return a, nil
 }
 
+func (p *parser) parseRenameTable() (*RenameTable, *parseError) {
+	debugf("parseRenameTable: %v", p)
+
+	/*
+		RENAME TABLE table_name TO new_name [, table_name2 TO new_name2, ...]
+	*/
+
+	if err := p.expect("RENAME"); err != nil {
+		return nil, err
+	}
+	pos := p.Pos()
+	if err := p.expect("TABLE"); err != nil {
+		return nil, err
+	}
+	rt := &RenameTable{
+		Position: pos,
+	}
+
+	var renameOps []TableRenameOp
+	for {
+		fromName, err := p.parseTableOrIndexOrColumnName()
+		if err != nil {
+			return nil, err
+		}
+		if err := p.expect("TO"); err != nil {
+			return nil, err
+		}
+		toName, err := p.parseTableOrIndexOrColumnName()
+		if err != nil {
+			return nil, err
+		}
+		renameOps = append(renameOps, TableRenameOp{FromName: fromName, ToName: toName})
+
+		tok := p.next()
+		if tok.err != nil {
+			if tok.err == eof {
+				break
+			}
+			return nil, tok.err
+		} else if tok.value == "," {
+			continue
+		} else if tok.value == ";" {
+			break
+		} else {
+			return nil, p.errorf("unexpected token %q", tok.value)
+		}
+	}
+	rt.TableRenameOps = renameOps
+	return rt, nil
+}
+
 func (p *parser) parseAlterDatabase() (*AlterDatabase, *parseError) {
 	debugf("parseAlterDatabase: %v", p)
 
diff --git a/spanner/spansql/parser_test.go b/spanner/spansql/parser_test.go
index 6d534abcb071..62430d98fddd 100644
--- a/spanner/spansql/parser_test.go
+++ b/spanner/spansql/parser_test.go
@@ -714,6 +714,33 @@ func TestParseDDL(t *testing.T) {
 		);
 		DROP SEQUENCE MySequence;
 
+		-- Table with a synonym.
+		CREATE TABLE TableWithSynonym (
+			Name STRING(MAX) NOT NULL,
+			SYNONYM(AnotherName),
+		) PRIMARY KEY (Name);
+
+		ALTER TABLE TableWithSynonym DROP SYNONYM AnotherName;
+		ALTER TABLE TableWithSynonym ADD SYNONYM YetAnotherName;
+
+		-- Table rename.
+		CREATE TABLE OldName (
+			Name STRING(MAX) NOT NULL,
+		) PRIMARY KEY (Name);
+
+		ALTER TABLE OldName RENAME TO NewName;
+		ALTER TABLE NewName RENAME TO OldName, ADD SYNONYM NewName;
+
+		-- Table rename chain.
+		CREATE TABLE Table1 (
+			Name STRING(MAX) NOT NULL,
+		) PRIMARY KEY (Name);
+		CREATE TABLE Table2 (
+			Name STRING(MAX) NOT NULL,
+		) PRIMARY KEY (Name);
+
+		RENAME TABLE Table1 TO temp, Table2 TO Table1, temp TO Table2;
+
 		-- Trailing comment at end of file.
 		`, &DDL{Filename: "filename", List: []DDLStmt{
 			&CreateTable{
@@ -1164,6 +1191,77 @@ func TestParseDDL(t *testing.T) {
 				Position: line(114),
 			},
 			&DropSequence{Name: "MySequence", Position: line(120)},
+
+			&CreateTable{
+				Name: "TableWithSynonym",
+				Columns: []ColumnDef{
+					{Name: "Name", Type: Type{Base: String, Len: MaxLen}, NotNull: true, Position: line(124)},
+				},
+				Synonym:    "AnotherName",
+				PrimaryKey: []KeyPart{{Column: "Name"}},
+				Position:   line(123),
+			},
+			&AlterTable{
+				Name: "TableWithSynonym",
+				Alteration: DropSynonym{
+					Name: "AnotherName",
+				},
+				Position: line(128),
+			},
+			&AlterTable{
+				Name: "TableWithSynonym",
+				Alteration: AddSynonym{
+					Name: "YetAnotherName",
+				},
+				Position: line(129),
+			},
+			&CreateTable{
+				Name: "OldName",
+				Columns: []ColumnDef{
+					{Name: "Name", Type: Type{Base: String, Len: MaxLen}, NotNull: true, Position: line(133)},
+				},
+				PrimaryKey: []KeyPart{{Column: "Name"}},
+				Position:   line(132),
+			},
+			&AlterTable{
+				Name: "OldName",
+				Alteration: RenameTo{
+					ToName: "NewName",
+				},
+				Position: line(136),
+			},
+			&AlterTable{
+				Name: "NewName",
+				Alteration: RenameTo{
+					ToName:  "OldName",
+					Synonym: "NewName",
+				},
+				Position: line(137),
+			},
+			&CreateTable{
+				Name: "Table1",
+				Columns: []ColumnDef{
+					{Name: "Name", Type: Type{Base: String, Len: MaxLen}, NotNull: true, Position: line(141)},
+				},
+				PrimaryKey: []KeyPart{{Column: "Name"}},
+				Position:   line(140),
+			},
+			&CreateTable{
+				Name: "Table2",
+				Columns: []ColumnDef{
+					{Name: "Name", Type: Type{Base: String, Len: MaxLen}, NotNull: true, Position: line(144)},
+				},
+				PrimaryKey: []KeyPart{{Column: "Name"}},
+				Position:   line(143),
+			},
+			&RenameTable{
+				TableRenameOps: []TableRenameOp{
+					{FromName: "Table1", ToName: "temp"},
+					{FromName: "Table2", ToName: "Table1"},
+					{FromName: "temp", ToName: "Table2"},
+				},
+				Position: line(147),
+			},
 		}, Comments: []*Comment{
 			{
 				Marker: "#", Start: line(2), End: line(2),
@@ -1197,9 +1295,12 @@ func TestParseDDL(t *testing.T) {
 			{Marker: "--", Isolated: true, Start: line(43), End: line(43), Text: []string{"Table with generated column."}},
 			{Marker: "--", Isolated: true, Start: line(49), End: line(49), Text: []string{"Table with row deletion policy."}},
 			{Marker: "--", Isolated: true, Start: line(75), End: line(75), Text: []string{"Table has a column with a default value."}},
+			{Marker: "--", Isolated: true, Start: line(122), End: line(122), Text: []string{"Table with a synonym."}},
+			{Marker: "--", Isolated: true, Start: line(131), End: line(131), Text: []string{"Table rename."}},
+			{Marker: "--", Isolated: true, Start: line(139), End: line(139), Text: []string{"Table rename chain."}},
 
 			// Comment after everything else.
-			{Marker: "--", Isolated: true, Start: line(122), End: line(122), Text: []string{"Trailing comment at end of file."}},
+			{Marker: "--", Isolated: true, Start: line(149), End: line(149), Text: []string{"Trailing comment at end of file."}},
 		}}},
 		// No trailing comma:
 		{`ALTER TABLE T ADD COLUMN C2 INT64`, &DDL{Filename: "filename", List: []DDLStmt{
diff --git a/spanner/spansql/sql.go b/spanner/spansql/sql.go
index 687a18f58b42..577a45e2ef7f 100644
--- a/spanner/spansql/sql.go
+++ b/spanner/spansql/sql.go
@@ -49,6 +49,9 @@ func (ct CreateTable) SQL() string {
 	for _, tc := range ct.Constraints {
 		str += "  " + tc.SQL() + ",\n"
 	}
+	if len(ct.Synonym) > 0 {
+		str += "  SYNONYM(" + ct.Synonym.SQL() + "),\n"
+	}
 	str += ") PRIMARY KEY("
 	for i, c := range ct.PrimaryKey {
 		if i > 0 {
@@ -306,6 +309,22 @@ func (dc DropConstraint) SQL() string {
 	return "DROP CONSTRAINT " + dc.Name.SQL()
 }
 
+func (rt RenameTo) SQL() string {
+	str := "RENAME TO " + rt.ToName.SQL()
+	if len(rt.Synonym) > 0 {
+		str += ", ADD SYNONYM " + rt.Synonym.SQL()
+	}
+	return str
+}
+
+func (as AddSynonym) SQL() string {
+	return "ADD SYNONYM " + as.Name.SQL()
+}
+
+func (ds DropSynonym) SQL() string {
+	return "DROP SYNONYM " + ds.Name.SQL()
+}
+
 func (sod SetOnDelete) SQL() string {
 	return "SET ON DELETE " + sod.Action.SQL()
 }
@@ -373,6 +392,17 @@ func (co ColumnOptions) SQL() string {
 	return str
 }
 
+func (rt RenameTable) SQL() string {
+	str := "RENAME TABLE "
+	for i, op := range rt.TableRenameOps {
+		if i > 0 {
+			str += ", "
+		}
+		str += op.FromName.SQL() + " TO " + op.ToName.SQL()
+	}
+	return str
+}
+
 func (ad AlterDatabase) SQL() string {
 	return "ALTER DATABASE " + ad.Name.SQL() + " " + ad.Alteration.SQL()
 }
diff --git a/spanner/spansql/sql_test.go b/spanner/spansql/sql_test.go
index 645190b316bc..805f28b8352c 100644
--- a/spanner/spansql/sql_test.go
+++ b/spanner/spansql/sql_test.go
@@ -168,6 +168,22 @@ func TestSQL(t *testing.T) {
   ROW DELETION POLICY ( OLDER_THAN ( DelTimestamp, INTERVAL 30 DAY ))`,
 			reparseDDL,
 		},
+		{
+			&CreateTable{
+				Name: "WithSynonym",
+				Columns: []ColumnDef{
+					{Name: "Name", Type: Type{Base: String, Len: MaxLen}, NotNull: true, Position: line(2)},
+				},
+				PrimaryKey: []KeyPart{{Column: "Name"}},
+				Synonym:    "AnotherName",
+				Position:   line(1),
+			},
+			`CREATE TABLE WithSynonym (
+  Name STRING(MAX) NOT NULL,
+  SYNONYM(AnotherName),
+) PRIMARY KEY(Name)`,
+			reparseDDL,
+		},
 		{
 			&DropTable{
 				Name:     "Ta",
@@ -494,6 +510,52 @@ func TestSQL(t *testing.T) {
 			"ALTER TABLE WithRowDeletionPolicy REPLACE ROW DELETION POLICY ( OLDER_THAN ( DelTimestamp, INTERVAL 30 DAY ))",
 			reparseDDL,
 		},
+		{
+			&AlterTable{
+				Name: "Ta",
+				Alteration: AddSynonym{
+					Name: "Syn",
+				},
+				Position: line(1),
+			},
+			"ALTER TABLE Ta ADD SYNONYM Syn",
+			reparseDDL,
+		},
+		{
+			&AlterTable{
+				Name: "Ta",
+				Alteration: DropSynonym{
+					Name: "Syn",
+				},
+				Position: line(1),
+			},
+			"ALTER TABLE Ta DROP SYNONYM Syn",
+			reparseDDL,
+		},
+		{
+			&AlterTable{
+				Name: "Ta",
+				Alteration: RenameTo{
+					ToName:  "Tb",
+					Synonym: "Syn",
+				},
+				Position: line(1),
+			},
+			"ALTER TABLE Ta RENAME TO Tb, ADD SYNONYM Syn",
+			reparseDDL,
+		},
+		{
+			&RenameTable{
+				TableRenameOps: []TableRenameOp{
+					{FromName: "Ta", ToName: "tmp"},
+					{FromName: "Tb", ToName: "Ta"},
+					{FromName: "tmp", ToName: "Tb"},
+				},
+				Position: line(1),
+			},
+			"RENAME TABLE Ta TO tmp, Tb TO Ta, tmp TO Tb",
+			reparseDDL,
+		},
 		{
 			&AlterDatabase{
 				Name: "dbname",
diff --git a/spanner/spansql/types.go b/spanner/spansql/types.go
index ea4016ae0f72..481d83f10f20 100644
--- a/spanner/spansql/types.go
+++ b/spanner/spansql/types.go
@@ -40,6 +40,7 @@ type CreateTable struct {
 	PrimaryKey        []KeyPart
 	Interleave        *Interleave
 	RowDeletionPolicy *RowDeletionPolicy
+	Synonym           ID // may be empty
 
 	Position Position // position of the "CREATE" token
 }
@@ -278,8 +279,9 @@ func (at *AlterTable) clearOffset() {
 }
 
 // TableAlteration is satisfied by AddColumn, DropColumn, AddConstraint,
-// DropConstraint, SetOnDelete and AlterColumn,
-// AddRowDeletionPolicy, ReplaceRowDeletionPolicy, DropRowDeletionPolicy.
+// DropConstraint, SetOnDelete, AlterColumn,
+// AddRowDeletionPolicy, ReplaceRowDeletionPolicy, DropRowDeletionPolicy,
+// RenameTo, AddSynonym, and DropSynonym.
 type TableAlteration interface {
 	isTableAlteration()
 	SQL() string
@@ -294,6 +296,9 @@ func (AlterColumn) isTableAlteration()              {}
 func (AddRowDeletionPolicy) isTableAlteration()     {}
 func (ReplaceRowDeletionPolicy) isTableAlteration() {}
 func (DropRowDeletionPolicy) isTableAlteration()    {}
+func (RenameTo) isTableAlteration()                 {}
+func (AddSynonym) isTableAlteration()               {}
+func (DropSynonym) isTableAlteration()              {}
 
 type (
 	AddColumn struct {
@@ -348,6 +353,32 @@ const (
 	CascadeOnDelete
 )
 
+type (
+	RenameTo struct {
+		ToName  ID
+		Synonym ID // may be empty
+	}
+	AddSynonym  struct{ Name ID }
+	DropSynonym struct{ Name ID }
+)
+
+// RenameTable represents a RENAME TABLE statement.
+type RenameTable struct {
+	TableRenameOps []TableRenameOp
+
+	Position Position // position of the "RENAME" token
+}
+
+type TableRenameOp struct {
+	FromName ID
+	ToName   ID
+}
+
+func (rt *RenameTable) String() string { return fmt.Sprintf("%#v", rt) }
+func (*RenameTable) isDDLStmt()        {}
+func (rt *RenameTable) Pos() Position  { return rt.Position }
+func (rt *RenameTable) clearOffset()   { rt.Position.Offset = 0 }
+
 // AlterDatabase represents an ALTER DATABASE statement.
 // https://cloud.google.com/spanner/docs/data-definition-language#alter-database
 type AlterDatabase struct {