Leonard Oliver Rice (September 2, 1918 – June 13, 1992) was an American Major League Baseball catcher who played for the Cincinnati Reds (1944) and the Chicago Cubs (1945).

A native of Lead, South Dakota, he stood 6 feet (1.8 m) tall and weighed 175 pounds (79 kg).

Rice is one of many ballplayers who only appeared in the major leagues during World War II.

He may be most well known for being a reserve catcher on the last Chicago Cubs team to win a National League pennant (1945).

This biographical article relating to an American baseball catcher born in the 1910s is a stub.