diff --git a/qiskit_experiments/framework/backend_data.py b/qiskit_experiments/framework/backend_data.py
index 3d4e91eb92..c306e97edf 100644
--- a/qiskit_experiments/framework/backend_data.py
+++ b/qiskit_experiments/framework/backend_data.py
@@ -19,6 +19,7 @@ class unifies data access for various data fields.
 from qiskit.providers import BackendV1, BackendV2
 from qiskit.providers.fake_provider import FakeBackend
 from qiskit.providers.fake_provider.fake_backend import FakeBackendV2
+from qiskit.utils.deprecation import deprecate_func
 
 try:
     # Removed in Qiskit 1.0. Different from the other FakeBackendV2's
@@ -274,6 +275,16 @@ def num_qubits(self):
         return None
 
     @property
+    @deprecate_func(
+        is_property=True,
+        since="0.6",
+        additional_msg=(
+            "is_simulator is deprecated because BackendV2 does not provide a "
+            "standard way for checking this property. Calling code must "
+            "determine if a backend uses a simulator from context."
+        ),
+        package_name="qiskit-experiments",
+    )  # Note: remove all FakeBackend imports when removing this code
     def is_simulator(self):
         """Returns True given an indication the backend is a simulator
 
diff --git a/releasenotes/notes/deprecate-is-simulator-c101197a126e456f.yaml b/releasenotes/notes/deprecate-is-simulator-c101197a126e456f.yaml
new file mode 100644
index 0000000000..104ce61aaf
--- /dev/null
+++ b/releasenotes/notes/deprecate-is-simulator-c101197a126e456f.yaml
@@ -0,0 +1,9 @@
+---
+deprecations:
+  - |
+    :attr:`.BackendData.is_simulator` has been deprecated.
+    :class:`~qiskit.providers.BackendV2` does not provide a standard interface
+    for determining if a backend uses a simulator. Calling code must determine
+    if a backend uses a simulator through some other means. Qiskit Experiments
+    does not treat simulator-backed backends differently from hardware backed
+    ones.