diff --git a/csharp/src/Apache.Arrow.Flight.Sql/ChannelReaderStreamAdapter.cs b/csharp/src/Apache.Arrow.Flight.Sql/ChannelReaderStreamAdapter.cs
deleted file mode 100644
index 14cf03ca40771..0000000000000
--- a/csharp/src/Apache.Arrow.Flight.Sql/ChannelReaderStreamAdapter.cs
+++ /dev/null
@@ -1,54 +0,0 @@
-// Licensed to the Apache Software Foundation (ASF) under one or more
-// contributor license agreements. See the NOTICE file distributed with
-// this work for additional information regarding copyright ownership.
-// The ASF licenses this file to You under the Apache License, Version 2.0
-// (the "License"); you may not use this file except in compliance with
-// the License.  You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-using System;
-using System.Threading;
-using System.Threading.Channels;
-using System.Threading.Tasks;
-using Grpc.Core;
-
-namespace Apache.Arrow.Flight.Sql;
-
-internal class ChannelReaderStreamAdapter<T> : IAsyncStreamReader<T>
-{
-    private readonly ChannelReader<T> _channelReader;
-
-    public ChannelReaderStreamAdapter(ChannelReader<T> channelReader)
-    {
-        _channelReader = channelReader ?? throw new ArgumentNullException(nameof(channelReader));
-        Current = default!;
-    }
-
-    public T Current { get; private set; }
-
-    public async Task<bool> MoveNext(CancellationToken cancellationToken)
-    {
-        if (await _channelReader.WaitToReadAsync(cancellationToken).ConfigureAwait(false))
-        {
-            if (_channelReader.TryRead(out var item))
-            {
-                Current = item;
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    public void Dispose()
-    {
-        // No additional cleanup is required here since we are using a channel
-    }
-}
\ No newline at end of file
diff --git a/csharp/src/Apache.Arrow.Flight.Sql/PreparedStatement.cs b/csharp/src/Apache.Arrow.Flight.Sql/PreparedStatement.cs
index 4d2c304a31688..0399e1636762a 100644
--- a/csharp/src/Apache.Arrow.Flight.Sql/PreparedStatement.cs
+++ b/csharp/src/Apache.Arrow.Flight.Sql/PreparedStatement.cs
@@ -15,19 +15,14 @@
 
 using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Apache.Arrow.Flight.Server;
 using Apache.Arrow.Flight.Sql.Client;
-using Apache.Arrow.Ipc;
 using Arrow.Flight.Protocol.Sql;
 using Google.Protobuf;
 using Grpc.Core;
-using System.Threading.Channels;
-using Google.Protobuf.WellKnownTypes;
 
 namespace Apache.Arrow.Flight.Sql;