diff --git a/extensions/opentelemetry/deployment/pom.xml b/extensions/opentelemetry/deployment/pom.xml
index c042883b380157..4b5932e3dc77ed 100644
--- a/extensions/opentelemetry/deployment/pom.xml
+++ b/extensions/opentelemetry/deployment/pom.xml
@@ -45,6 +45,14 @@
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-grpc-common-deployment</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy-reactive-spi-deployment</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy-common-spi</artifactId>
+        </dependency>
 
         <!-- Test Dependencies -->
         <dependency>
diff --git a/extensions/opentelemetry/deployment/src/main/java/io/quarkus/opentelemetry/deployment/tracing/instrumentation/InstrumentationProcessor.java b/extensions/opentelemetry/deployment/src/main/java/io/quarkus/opentelemetry/deployment/tracing/instrumentation/InstrumentationProcessor.java
index 16bb2819c906fc..36b7648e37aa15 100644
--- a/extensions/opentelemetry/deployment/src/main/java/io/quarkus/opentelemetry/deployment/tracing/instrumentation/InstrumentationProcessor.java
+++ b/extensions/opentelemetry/deployment/src/main/java/io/quarkus/opentelemetry/deployment/tracing/instrumentation/InstrumentationProcessor.java
@@ -26,6 +26,9 @@
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.grpc.GrpcTracingServerInterceptor;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.reactivemessaging.ReactiveMessagingTracingDecorator;
 import io.quarkus.opentelemetry.runtime.tracing.intrumentation.restclient.OpenTelemetryClientFilter;
+import io.quarkus.opentelemetry.runtime.tracing.intrumentation.resteasy.OpenTelemetryServerFilter;
+import io.quarkus.resteasy.common.spi.ResteasyJaxrsProviderBuildItem;
+import io.quarkus.resteasy.reactive.spi.ContainerRequestFilterBuildItem;
 import io.quarkus.runtime.LaunchMode;
 import io.quarkus.vertx.core.deployment.VertxOptionsConsumerBuildItem;
 import io.vertx.core.VertxOptions;
@@ -112,4 +115,26 @@ VertxOptionsConsumerBuildItem vertxTracingOptions(InstrumentationRecorder record
                 LIBRARY_AFTER);
     }
 
+    // RESTEasy and Vert.x web
+    @BuildStep
+    void registerResteasyClassicAndOrResteasyReactiveProvider(
+            Capabilities capabilities,
+            BuildProducer<ResteasyJaxrsProviderBuildItem> resteasyJaxrsProviderBuildItemBuildProducer,
+            BuildProducer<ContainerRequestFilterBuildItem> containerRequestFilterBuildItemBuildProducer) {
+        boolean isResteasyClassicAvailable = capabilities.isPresent(Capability.RESTEASY);
+        boolean isResteasyReactiveAvailable = capabilities.isPresent(Capability.RESTEASY_REACTIVE);
+
+        if (!isResteasyClassicAvailable && !isResteasyReactiveAvailable) {
+            // if RestEasy is not available then no need to continue
+            return;
+        }
+
+        if (isResteasyClassicAvailable) {
+            resteasyJaxrsProviderBuildItemBuildProducer
+                    .produce(new ResteasyJaxrsProviderBuildItem(OpenTelemetryServerFilter.class.getName()));
+        } else {
+            containerRequestFilterBuildItemBuildProducer
+                    .produce(new ContainerRequestFilterBuildItem.Builder(OpenTelemetryServerFilter.class.getName()).build());
+        }
+    }
 }
diff --git a/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDILegacyTest.java b/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDILegacyTest.java
index 1e2f344aa40981..00107904f049fd 100644
--- a/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDILegacyTest.java
+++ b/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDILegacyTest.java
@@ -3,6 +3,7 @@
 import static io.opentelemetry.api.trace.SpanKind.INTERNAL;
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
+import static io.quarkus.opentelemetry.deployment.common.TestUtil.assertStringAttribute;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.hamcrest.Matchers.is;
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -22,7 +23,9 @@
 
 import io.opentelemetry.extension.annotations.WithSpan;
 import io.opentelemetry.sdk.trace.data.SpanData;
+import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporter;
+import io.quarkus.opentelemetry.deployment.common.TestUtil;
 import io.quarkus.test.QuarkusUnitTest;
 import io.restassured.RestAssured;
 
@@ -31,6 +34,7 @@ public class OpenTelemetryHttpCDILegacyTest {
     static final QuarkusUnitTest TEST = new QuarkusUnitTest()
             .setArchiveProducer(
                     () -> ShrinkWrap.create(JavaArchive.class)
+                            .addClass(TestUtil.class)
                             .addClass(HelloResource.class)
                             .addClass(HelloBean.class)
                             .addClass(TestSpanExporter.class));
@@ -55,6 +59,10 @@ void telemetry() {
         SpanData server = getSpanByKindAndParentId(spans, SERVER, "0000000000000000");
         assertEquals("/hello", server.getName());
         assertEquals(SERVER, server.getKind());
+        // verify that OpenTelemetryServerFilter took place
+        assertStringAttribute(server, SemanticAttributes.CODE_NAMESPACE,
+                "io.quarkus.opentelemetry.deployment.OpenTelemetryHttpCDILegacyTest$HelloResource");
+        assertStringAttribute(server, SemanticAttributes.CODE_FUNCTION, "hello");
 
         SpanData internal = getSpanByKindAndParentId(spans, INTERNAL, server.getSpanId());
         assertEquals("HelloBean.hello", internal.getName());
diff --git a/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDITest.java b/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDITest.java
index c235f703747511..addd1335ef8c31 100644
--- a/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDITest.java
+++ b/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/OpenTelemetryHttpCDITest.java
@@ -3,6 +3,7 @@
 import static io.opentelemetry.api.trace.SpanKind.INTERNAL;
 import static io.opentelemetry.api.trace.SpanKind.SERVER;
 import static io.quarkus.opentelemetry.deployment.common.TestSpanExporter.getSpanByKindAndParentId;
+import static io.quarkus.opentelemetry.deployment.common.TestUtil.assertStringAttribute;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.hamcrest.Matchers.is;
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -22,7 +23,9 @@
 
 import io.opentelemetry.instrumentation.annotations.WithSpan;
 import io.opentelemetry.sdk.trace.data.SpanData;
+import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
 import io.quarkus.opentelemetry.deployment.common.TestSpanExporter;
+import io.quarkus.opentelemetry.deployment.common.TestUtil;
 import io.quarkus.test.QuarkusUnitTest;
 import io.restassured.RestAssured;
 
@@ -31,6 +34,7 @@ public class OpenTelemetryHttpCDITest {
     static final QuarkusUnitTest TEST = new QuarkusUnitTest()
             .setArchiveProducer(
                     () -> ShrinkWrap.create(JavaArchive.class)
+                            .addClass(TestUtil.class)
                             .addClass(HelloResource.class)
                             .addClass(HelloBean.class)
                             .addClass(TestSpanExporter.class));
@@ -54,6 +58,10 @@ void telemetry() {
 
         final SpanData server = getSpanByKindAndParentId(spans, SERVER, "0000000000000000");
         assertEquals("/hello", server.getName());
+        // verify that OpenTelemetryServerFilter took place
+        assertStringAttribute(server, SemanticAttributes.CODE_NAMESPACE,
+                "io.quarkus.opentelemetry.deployment.OpenTelemetryHttpCDITest$HelloResource");
+        assertStringAttribute(server, SemanticAttributes.CODE_FUNCTION, "hello");
 
         final SpanData internalFromBean = getSpanByKindAndParentId(spans, INTERNAL, server.getSpanId());
         assertEquals("HelloBean.hello", internalFromBean.getName());
diff --git a/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/common/TestUtil.java b/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/common/TestUtil.java
index bec058689979a8..c2c4911f50cc79 100644
--- a/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/common/TestUtil.java
+++ b/extensions/opentelemetry/deployment/src/test/java/io/quarkus/opentelemetry/deployment/common/TestUtil.java
@@ -1,15 +1,19 @@
 package io.quarkus.opentelemetry.deployment.common;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 import io.opentelemetry.api.OpenTelemetry;
+import io.opentelemetry.api.common.AttributeKey;
 import io.opentelemetry.api.trace.TracerProvider;
 import io.opentelemetry.context.propagation.TextMapPropagator;
 import io.opentelemetry.sdk.resources.Resource;
 import io.opentelemetry.sdk.trace.IdGenerator;
 import io.opentelemetry.sdk.trace.SdkTracerProvider;
+import io.opentelemetry.sdk.trace.data.SpanData;
 import io.opentelemetry.sdk.trace.samplers.Sampler;
 import io.quarkus.arc.Unremovable;
 
@@ -60,4 +64,8 @@ public static TextMapPropagator[] getTextMapPropagators(OpenTelemetry openTeleme
         privatePropagatorsField.setAccessible(true);
         return (TextMapPropagator[]) privatePropagatorsField.get(textMapPropagator);
     }
+
+    public static void assertStringAttribute(SpanData spanData, AttributeKey<String> attributeKey, String expectedValue) {
+        assertEquals(expectedValue, spanData.getAttributes().get(attributeKey), "Attribute Key Named:" + attributeKey.getKey());
+    }
 }
diff --git a/extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/intrumentation/resteasy/OpenTelemetryServerFilter.java b/extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/intrumentation/resteasy/OpenTelemetryServerFilter.java
new file mode 100644
index 00000000000000..e7eeb4396963d0
--- /dev/null
+++ b/extensions/opentelemetry/runtime/src/main/java/io/quarkus/opentelemetry/runtime/tracing/intrumentation/resteasy/OpenTelemetryServerFilter.java
@@ -0,0 +1,31 @@
+package io.quarkus.opentelemetry.runtime.tracing.intrumentation.resteasy;
+
+import java.io.IOException;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.container.ResourceInfo;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.ext.Provider;
+
+import io.opentelemetry.api.trace.Span;
+import io.opentelemetry.instrumentation.api.instrumenter.LocalRootSpan;
+import io.opentelemetry.semconv.trace.attributes.SemanticAttributes;
+
+/**
+ * Handles both RESTEasy Classic and RESTEasy Reactive (via Vert.x)
+ */
+@Provider
+public class OpenTelemetryServerFilter implements ContainerRequestFilter {
+
+    @Context
+    ResourceInfo resourceInfo;
+
+    @Override
+    public void filter(ContainerRequestContext requestContext) throws IOException {
+        Span localRootSpan = LocalRootSpan.current();
+
+        localRootSpan.setAttribute(SemanticAttributes.CODE_NAMESPACE, resourceInfo.getResourceClass().getName());
+        localRootSpan.setAttribute(SemanticAttributes.CODE_FUNCTION, resourceInfo.getResourceMethod().getName());
+    }
+}