Harry Lambert Gaspar (April 28, 1883 – May 14, 1940) was a professional baseball player.

He was a right-handed pitcher over parts of four seasons (1909–1912) with the Cincinnati Reds.

For his career, he compiled a 46–48 record in 143 appearances, with a 2.69 earned run average and 228 strikeouts.

Gaspar was born in Kingsley, Iowa, and later died in Orange, California at the age of 57.

This biographical article relating to an American baseball pitcher born in the 1880s is a stub.