Siddle is a surname. Notable people with the surname include:
Joe Siddle (1921-2006), American Negro League first baseman Peter Siddle (born 1984), Australian cricketer Reg Siddle (1906-1995), English footballer Takayo Siddle (born 1986), American basketball coach Vanessa Siddle Walker (active from 2019), American academic
See also
John Siddle Williams House, a historic home located at Hermitage, Hickory County, Missouri