Isaiah T. Hatton (1883-1921) was an architect in the United States known for his designs of buildings for his fellow African Americans. Several are listed on the National Register of Historic Places.

Hatton was the only son of Isaiah and Mary Susan Hatton and was born on March 1, 1883, in Hagerstown, Maryland. His family moved to Washington D.C. when he was seven. He married Bertha B. Sayles. They did not have children.