Otis Grant Collins (May 2, 1917 – January 1, 1992) was a businessman and politician in Illinois.

He was succeeded in office after his death by his wife Earlean Collins.

[1] Collins was born in Camden, Mississippi and was an African-American.

Collins served in the United States Military during World War II.

Collins served in the Illinois House of Representatives from 1965 to 1973 and was a Democrat.