diff --git a/skdecide/hub/solver/stable_baselines/gnn/a2c/__init__.py b/skdecide/hub/solver/stable_baselines/gnn/a2c/__init__.py
new file mode 100644
index 0000000000..6b6d84f6c3
--- /dev/null
+++ b/skdecide/hub/solver/stable_baselines/gnn/a2c/__init__.py
@@ -0,0 +1,5 @@
+from ..common.policies import GNNActorCriticPolicy, MultiInputGNNActorCriticPolicy
+from .a2c import GraphA2C
+
+GraphInputPolicy = GNNActorCriticPolicy
+MultiInputPolicy = MultiInputGNNActorCriticPolicy
diff --git a/skdecide/hub/solver/stable_baselines/gnn/a2c/a2c.py b/skdecide/hub/solver/stable_baselines/gnn/a2c/a2c.py
new file mode 100644
index 0000000000..ecead362fd
--- /dev/null
+++ b/skdecide/hub/solver/stable_baselines/gnn/a2c/a2c.py
@@ -0,0 +1,14 @@
+from typing import ClassVar
+
+from stable_baselines3 import A2C
+from stable_baselines3.common.policies import BasePolicy
+
+from ..common.on_policy_algorithm import GraphOnPolicyAlgorithm
+from ..common.policies import GNNActorCriticPolicy, MultiInputGNNActorCriticPolicy
+
+
+class GraphA2C(GraphOnPolicyAlgorithm, A2C):
+    policy_aliases: ClassVar[dict[str, type[BasePolicy]]] = {
+        "GraphInputPolicy": GNNActorCriticPolicy,
+        "MultiInputPolicy": MultiInputGNNActorCriticPolicy,
+    }
diff --git a/tests/solvers/python/test_gnn_sb3.py b/tests/solvers/python/test_gnn_sb3.py
index b7d81b7464..72029fb16c 100644
--- a/tests/solvers/python/test_gnn_sb3.py
+++ b/tests/solvers/python/test_gnn_sb3.py
@@ -16,6 +16,7 @@
 from skdecide.hub.domain.maze.maze import DEFAULT_MAZE, Action, State
 from skdecide.hub.solver.stable_baselines import StableBaseline
 from skdecide.hub.solver.stable_baselines.gnn import GraphPPO
+from skdecide.hub.solver.stable_baselines.gnn.a2c import GraphA2C
 from skdecide.hub.solver.stable_baselines.gnn.common.torch_layers import (
     GraphFeaturesExtractor,
 )
@@ -516,3 +517,41 @@ def test_dict_maskable_ppo(jsp_dict_domain_factory):
             render=False,
             use_applicable_actions=True,
         )
+
+
+def test_dict_a2c(jsp_dict_domain_factory):
+    domain_factory = jsp_dict_domain_factory
+    with StableBaseline(
+        domain_factory=domain_factory,
+        algo_class=GraphA2C,
+        baselines_policy="MultiInputPolicy",
+        learn_config={"total_timesteps": 100},
+    ) as solver:
+
+        solver.solve()
+        rollout(
+            domain=domain_factory(),
+            solver=solver,
+            max_steps=100,
+            num_episodes=1,
+            render=False,
+        )
+
+
+def test_a2c(jsp_domain_factory):
+    domain_factory = jsp_domain_factory
+    with StableBaseline(
+        domain_factory=domain_factory,
+        algo_class=GraphA2C,
+        baselines_policy="GraphInputPolicy",
+        learn_config={"total_timesteps": 100},
+    ) as solver:
+
+        solver.solve()
+        rollout(
+            domain=domain_factory(),
+            solver=solver,
+            max_steps=100,
+            num_episodes=1,
+            render=False,
+        )