Ralph Onis

Manuel Dominguez "Ralph" Onis (October 24, 1908 in Tampa, Florida – January 4, 1995), nicknamed "Curly", was a professional baseball player who played catcher in one game for the Brooklyn Dodgers on April 27, 1935. Onis singled in his only at-bat for a rare career batting average of 1.000.

His parents were born in Asturias, Spain, and he is buried in the Centro Asturiano de Tampa.

Onis managed in the Florida State League in 1939 and 1940.