Peter Mills
Peter Mills may refer to:
- Peter Mills (1598–1670), English bricklayer and architect
 - Peter Mills (American politician) (born 1943), American politician from Maine
 - Peter Mills (British politician) (1921–1993), British Conservative politician
 - Peter Mills (1927–1988), pretender to the Byzantine throne
 - Peter Mills (badminton) (born 1988), English badminton player
 - Peter Mills (Chicago Fire), a fictional character from the TV series Chicago Fire
 - Peter Mills (composer), composer of musicals
 - Peter Mills (field hockey) (born 1945), British Olympic hockey player
 - Peter Mills (golfer) (born 1931), English golfer
 - Peter Mills (RAF officer) (born 1955), Church of Scotland minister and former head of the RAF Chaplains Branch
 - Peter Mills (cricketer) (born 1958), English cricketer
 - Peter Mills (freedman) (1861–1972), allegedly the last known surviving American slave
 - S. Peter Mills Jr. (1911–2001), American attorney and politician from Maine
 
See also
- Pete Mills (Sullivan Mills Jr., 1942–2015), American football player