diff --git a/modelskill/comparison/_collection.py b/modelskill/comparison/_collection.py
index 4961f824a..bf02af1a2 100644
--- a/modelskill/comparison/_collection.py
+++ b/modelskill/comparison/_collection.py
@@ -348,6 +348,40 @@ def sel(
 
         return cc
 
+    def drop(
+        self,
+        model: Optional[str] = None,
+        observation: Optional[str] = None,
+        quantity: Optional[str] = None,
+    ) -> "ComparerCollection":
+        """Drop data based on model, observation and/or quantity.
+
+        Parameters
+        ----------
+        model : str, optional
+            Model name. If None, all models are kept.
+        observation : str, optional
+            Observation name. If None, all observations are kept.
+        quantity : str, optional
+            Quantity name. If None, all quantities are kept.
+        """
+
+        remaining_models = (
+            [m for m in self.mod_names if m not in model] if model else None
+        )
+        remaing_observations = (
+            [o for o in self.obs_names if o not in observation] if observation else None
+        )
+        remaining_quantities = (
+            [q for q in self.quantity_names if q not in quantity] if quantity else None
+        )
+
+        return self.sel(
+            model=remaining_models,
+            observation=remaing_observations,
+            quantity=remaining_quantities,
+        )
+
     def filter_by_attrs(self, **kwargs: Any) -> "ComparerCollection":
         """Filter by comparer attrs similar to xarray.Dataset.filter_by_attrs
 
diff --git a/modelskill/comparison/_comparison.py b/modelskill/comparison/_comparison.py
index 1c4b5a475..ada3e902a 100644
--- a/modelskill/comparison/_comparison.py
+++ b/modelskill/comparison/_comparison.py
@@ -899,6 +899,31 @@ def sel(
                 d = d.isel(time=mask)
         return Comparer.from_matched_data(data=d, raw_mod_data=raw_mod_data)
 
+    def drop(
+        self,
+        model: IdxOrNameTypes,
+    ) -> "Comparer":
+        """Drop data based on model.
+
+        Parameters
+        ----------
+        model : str, optional
+            Model name or index.
+        """
+        if isinstance(model, (str, int)):
+            models = [model]
+        else:
+            models = list(model)
+        mod_names = [_get_name(m, self.mod_names) for m in models]
+        dropped_models = [m for m in self.mod_names if m in mod_names]
+        d = self.data.drop_vars(dropped_models)
+        raw_mod_data = {
+            m: self.raw_mod_data[m]
+            for m in self.raw_mod_data.keys()
+            if m not in dropped_models
+        }
+        return Comparer.from_matched_data(data=d, raw_mod_data=raw_mod_data)
+
     def where(
         self,
         cond: Union[bool, np.ndarray, xr.DataArray],
diff --git a/tests/test_comparer.py b/tests/test_comparer.py
index 2d8691d0c..cd2f6e8a3 100644
--- a/tests/test_comparer.py
+++ b/tests/test_comparer.py
@@ -462,6 +462,12 @@ def test_pc_sel_model(pc):
     assert np.all(pc2.raw_mod_data["m2"] == pc.raw_mod_data["m2"])
 
 
+def test_pc_drop_model(pc):
+    pc2 = pc.drop(model="m2")
+    assert "m2" not in pc2.mod_names
+    assert "m1" in pc2.mod_names
+
+
 def test_pc_sel_model_first(pc):
     pc2 = pc.sel(model=0)
     assert pc2.n_points == 5
diff --git a/tests/test_comparercollection.py b/tests/test_comparercollection.py
index 25671fa74..6f450ec96 100644
--- a/tests/test_comparercollection.py
+++ b/tests/test_comparercollection.py
@@ -131,6 +131,18 @@ def test_cc_sel_model_m3(cc):
     assert cc2.n_models == 1
 
 
+def test_cc_drop_model(cc):
+    cc2 = cc.drop(model="m1")
+    assert "m1" not in cc2.mod_names
+    assert "m3" in cc2.mod_names
+
+
+def test_cc_drop_observation(cc):
+    cc2 = cc.drop(observation="fake point obs")
+    assert "fake point obs" not in cc2.obs_names
+    assert "fake track obs" in cc2.obs_names
+
+
 def test_cc_sel_model_last(cc):
     # last is m3 which is not in the first comparer
     cc2 = cc.sel(model=-1)
diff --git a/tests/test_multivariable_compare.py b/tests/test_multivariable_compare.py
index c432f78d8..d176f6c43 100644
--- a/tests/test_multivariable_compare.py
+++ b/tests/test_multivariable_compare.py
@@ -120,6 +120,17 @@ def test_mv_mm_skill(cc):
     assert pytest.approx(df.loc[idx].rmse) == 1.30535897
 
 
+def test_drop_quantity(cc) -> None:
+    cc2 = cc.drop(quantity="Wind speed")
+
+    # Original object is not changed
+    assert "Wind speed" in cc.quantity_names
+
+    # New object does not contain the dropped quantity
+    assert "Wind speed" not in cc2.quantity_names
+    assert "Significant wave height" in cc.quantity_names
+
+
 def test_mv_mm_mean_skill(cc):
     df = cc.mean_skill().to_dataframe()
     assert df.index.names[0] == "model"