Frank Lee Williams (February 13, 1958 – January 9, 2009) was a major league baseball player from 1984 through 1989.

Williams and his twin brother Francis, of Tseshaht First Nation heritage, were placed for adoption at birth, and after some years in foster homes were raised in suburban Kirkland, Washington by Boeing engineer Dick McCullough.

A middle reliever, he pitched a shutout in his rookie season but started no other games and was credited with just eight saves over his six-season, 333-game career.

[2][3] After baseball, Williams suffered various misfortunes including a serious car accident, the breakup of his marriage, and the death of his twin brother.

He died in Victoria, British Columbia, in January 2009 after suffering a heart attack and complications from pneumonia.