Robert Quintin Williams (born July 12, 1964) is an American politician, veteran, and business development consultant who serves as a member of the South Carolina House of Representatives from the 62nd District since 2007.

After graduating from his local public school, Williams attended the historically black Voorhees College in Denmark, South Carolina in 1982-1984 before joining the military.

Williams entered the workforce as a social worker; helping the community and elderly people while also working for the department of special needs and disabilities.

Williams realized that he wanted to make a change in the community back in 2002 after the September 11 attacks happened in New York City.

After returning from the war, Williams ran again for the same position of State Representative of the 62nd District of South Carolina and secured it in 2007.