Walter Wellbrock (December 2, 1893 – November 24, 1944) was an American farmer and politician.
Wellbrock was born on a farm in Otter Tail County, Minnesota and was a farmer. He lived in Fergus Falls, Minnesota with his wife and family. He served in the Minnesota House of Representatives from 1943 until his death in 1944. He had been re-elected in 1944 to the Minnesota legislature before his death. He died in Otter Tail County, Minnesota.[1]