Robert Richard Fenwick (December 10, 1946) is a former Major League Baseball player who played infielder from 1972 to 1973.

He was the 16th pick in the 1st round of the 1967 June Baseball Draft by the San Francisco Giants.

He was traded along with Ray Busse by the Astros to the Cardinals for Skip Jutze and Milt Ramírez on November 29, 1972.

[1] Fenwick is notable for being the first MLB position player born in Japan.

This biographical article relating to an American baseball infielder is a stub.