diff --git a/autotest/regression/test_mf6.py b/autotest/regression/test_mf6.py
index 547901447..408165187 100644
--- a/autotest/regression/test_mf6.py
+++ b/autotest/regression/test_mf6.py
@@ -3085,7 +3085,7 @@ def test028_create_tests_sfr(function_tmpdir, example_data_path):
         delc=5000.0,
         top=top,
         botm=botm,
-        #idomain=idomain,
+        idomain=idomain,
         filename=f"{model_name}.dis",
     )
     strt = testutils.read_std_array(os.path.join(pth, "strt.txt"), "float")
@@ -3989,6 +3989,17 @@ def test006_2models_different_dis(function_tmpdir, example_data_path):
     assert gnc_data[0][1] == (0, 0)
     assert gnc_data[0][2] == (0, 1, 1)
 
+    # test remove_model
+    sim2.remove_model(model_name_2)
+    sim2.write_simulation()
+    success, buff = sim2.run_simulation()
+    assert success
+    sim3 = MFSimulation.load(sim_ws=sim.sim_path)
+    assert sim3.get_model(model_name_1) is not None
+    assert sim3.get_model(model_name_2) is None
+    assert len(sim3.name_file.models.get_data()) == 1
+    assert sim3.name_file.exchanges.get_data() is None
+
     sim.delete_output_files()
 
 
diff --git a/autotest/test_mf6.py b/autotest/test_mf6.py
index 7bead499c..71d231da4 100644
--- a/autotest/test_mf6.py
+++ b/autotest/test_mf6.py
@@ -2244,14 +2244,14 @@ def test_multi_model(function_tmpdir):
 
 
 @requires_exe("mf6")
-def test_namefile_creation(tmpdir):
+def test_namefile_creation(function_tmpdir):
     test_ex_name = "test_namefile"
     # build MODFLOW 6 files
     sim = MFSimulation(
         sim_name=test_ex_name,
         version="mf6",
         exe_name="mf6",
-        sim_ws=str(tmpdir),
+        sim_ws=str(function_tmpdir),
     )
 
     tdis_rc = [(6.0, 2, 1.0), (6.0, 3, 1.0), (6.0, 3, 1.0), (6.0, 3, 1.0)]
@@ -2293,3 +2293,46 @@ def test_namefile_creation(tmpdir):
     except flopy.mf6.mfbase.FlopyException:
         ex_happened = True
     assert ex_happened
+
+
+def test_remove_model(function_tmpdir, example_data_path):
+    # load a multi-model simulation
+    sim_ws = str(example_data_path / "mf6" / "test006_2models_mvr")
+    sim = MFSimulation.load(sim_ws=sim_ws, exe_name="mf6")
+
+    # original simulation should contain models:
+    # - 'parent', with files named 'model1.ext'
+    # - 'child', with files named 'model2.ext'
+    assert len(sim.model_names) == 2
+    assert "parent" in sim.model_names
+    assert "child" in sim.model_names
+
+    # remove the child model
+    sim.remove_model("child")
+
+    # simulation should now only contain the parent model
+    assert len(sim.model_names) == 1
+    assert "parent" in sim.model_names
+
+    # write simulation input files
+    sim.set_sim_path(function_tmpdir)
+    sim.write_simulation()
+
+    # there should be no input files for the child model
+    files = list(function_tmpdir.glob("*"))
+    assert not any("model2" in f.name for f in files)
+
+    # there should be no model or solver entry for the child model in the simulation namefile
+    lines = open(function_tmpdir / "mfsim.nam").readlines()
+    lines = [l.lower().strip() for l in lines]
+    assert not any("model2" in l for l in lines)
+    assert not any("child" in l for l in lines)
+
+    # there should be no exchanges either
+    exg_index = 0
+    for i, l in enumerate(lines):
+        if "begin exchanges" in l:
+            exg_index = i
+        elif exg_index > 0:
+            assert "end exchanges" in l
+            break
diff --git a/flopy/mf6/mfsimbase.py b/flopy/mf6/mfsimbase.py
index 1c96c23b4..264f35fdb 100644
--- a/flopy/mf6/mfsimbase.py
+++ b/flopy/mf6/mfsimbase.py
@@ -2183,11 +2183,36 @@ def remove_model(self, model_name):
                 Model name to remove from simulation
 
         """
-        # Remove model
+        # remove model
         del self._models[model_name]
 
-        # TODO: Fully implement this
-        # Update simulation name file
+        # remove from solution group block
+        self._remove_from_all_solution_groups(model_name)
+
+        # remove from models block
+        models_recarray = self.name_file.models.get_data()
+        if models_recarray is not None:
+            new_records = []
+            for record in models_recarray:
+                if len(record) <= 2 or record[2] != model_name:
+                    new_records.append(tuple(record))
+            self.name_file.models.set_data(new_records)
+
+        # remove from exchanges block
+        exch_recarray = self.name_file.exchanges.get_data()
+        if exch_recarray is not None:
+            new_records = []
+            for record in exch_recarray:
+                model_in_record = False
+                if len(record) > 2:
+                    for item in list(record)[2:]:
+                        if item == model_name:
+                            model_in_record = True
+                if not model_in_record:
+                    new_records.append(tuple(record))
+            if len(new_records) == 0:
+                new_records = None
+            self.name_file.exchanges.set_data(new_records)
 
     def is_valid(self):
         """