diff --git a/lib/stream-chat/client.rb b/lib/stream-chat/client.rb
index 00fa892..87f47aa 100644
--- a/lib/stream-chat/client.rb
+++ b/lib/stream-chat/client.rb
@@ -280,6 +280,14 @@ def deactivate_user(user_id, **options)
       post("users/#{user_id}/deactivate", params: options)
     end
 
+    # Deactivates a users
+    sig { params(user_ids: T::Array[String], options: T.untyped).returns(StreamChat::StreamResponse) }
+    def deactivate_users(user_ids, **options)
+      raise ArgumentError, 'user_ids should not be empty' if user_ids.empty?
+
+      post('users/deactivate', data: { user_ids: user_ids, **options })
+    end
+
     # Reactivates a deactivated user. Use deactivate_user to deactivate a user.
     sig { params(user_id: String, options: T.untyped).returns(StreamChat::StreamResponse) }
     def reactivate_user(user_id, **options)
diff --git a/spec/client_spec.rb b/spec/client_spec.rb
index d5b394d..5112eec 100644
--- a/spec/client_spec.rb
+++ b/spec/client_spec.rb
@@ -169,6 +169,20 @@ def loop_times(times)
     expect(response['user']['id']).to eq(@random_user[:id])
   end
 
+  it 'deactivates multiple users' do
+    response = @client.deactivate_users([@random_users[0][:id], @random_users[1][:id]])
+    expect(response).to include 'task_id'
+    expect(response['task_id']).not_to be_empty
+  end
+
+  it 'raises an error if user_ids is not an array' do
+    expect { @client.deactivate_users('not an array') }.to raise_error(TypeError)
+  end
+
+  it 'raises an error if user_ids is empty' do
+    expect { @client.deactivate_users([]) }.to raise_error(ArgumentError)
+  end
+
   it 'reactivates a user' do
     @client.deactivate_user(@random_user[:id])
     response = @client.reactivate_user(@random_user[:id])