Walter T. Vahlberg (March 4, 1897 - December 5, 1955) was an architect based in Oklahoma. Several of his works are listed on the National Register of Historic Places (NRHP). He graduated from Massachusetts Institute of Technology in Cambridge, Massachusetts. He served during World War I, training in aviation at Fort MacArthur in Waco, Texas; his parents lived in Oklahoma City, Oklahoma. His works include: His remains are buried at in Oklahoma City, Oklahoma.