Forrest Seabury (1876 - 1944) was an actor in theater and silent films.
He was named Sumner Forrest Seabury by his parents. His father, also named Forrest Seabury, was a scenic artist who died in 1895. They descended from the Bishop of Connecticut.
In 1914 he was in the theatrical production The Governor's Boss.
He was the father of Ynez Seabury, who also became an actress.