Ruark is a surname. Notable people with the surname include:

• Arthur Ruark (1899–1979), American physicist
• Davis R. Ruark (born 1955), former State's Attorney for Wicomico County, Maryland
• Gibbons Ruark (born 1941), contemporary American poet
• Jeanne Ruark Hoff, former college basketball player
• Rebecca T. Ruark, Chesapeake Bay skipjack
• Robert Ruark (1915–1965), American author and syndicated columnist

See also[edit]

• Ruark number, a dimensionless number see in fluid mechanics