Attewell is a surname. Notable people with the surname include:
Bill Attewell, Canadian politician David Attewell, English basketball player Humphrey Attewell, British Trade unionist Len Attewell, Welsh international rugby union player Steven Attewell, American author, policy historian, and blogger Thomas Attewell, English cricketer Walter Attewell, English cricketer William Attewell, English cricketer