Erwin may refer to:

• Erwin Chargaff (1905–2002), Austrian biochemist
• Erwin Chemerinsky (born 1953), American legal scholar
• Erwin Dold (1919–2012), German concentration camp commandant in World War 2
• Erwin Hauer (1926–2017), Austrian-born American sculptor
• Egon Erwin Kisch (1885–1948), Czechoslovak writer and journalist
• Erwin Emata (born 1973), Filipino mountain climber
• Erwin James (born 1957), British writer and journalist
• Erwin Klein (died 1992), American table tennis player
• Erwin Koeman (born 1961), Dutch footballer and coach
• Erwin Kramer (1902–1979), East German politician
• Erwin Kreyszig (1922–2008), American academic
• Erwin Neutzsky-Wulff (born 1949), Danish author and philosopher
• Erwin Osen (1891–1970), Austrian painter and mime artist
• Erwin Panofsky (1892-1968), German-Jewish art historian
• Erwin Ramírez (born 1971), Ecuadorian football player
• Erwin Rommel (1891–1944), German field marshal of World War II
• Erwin Rösener (1902–1946), German Nazi SS officer executed for war crimes
• Erwin Rosenthal (1904–1991), German-born British Hebrew scholar and orientalist
• Erwin Sánchez (born 1969), Bolivian football (soccer) player and manager
• Erwin Schleich (1925–1992), German architect
• Erwin Schrödinger (1887–1961), Austrian physicist
• Erwin Schulhoff (1894–1942), Czech composer and pianist
• Erwin Strittmatter (1912–1994), German writer
• Erwin Teufel (born 1939), German politician
• Erwin Tulfo (born 1964), Filipino news anchor and radio commentator
• Erwin Vandenbergh (born 1959), Belgian football player

• Alan Erwin (1944–2019), chairman of the Public Utility Commission of Texas
• Alec Erwin (born 1948), South African politician
• Andrew Erwin (born 1978), American film director, screenwriter, producer, part of the Erwin Brothers with his brother Jon
• Austin W. Erwin (1887–1965), American lawyer and politician
• Bill Erwin (1914–2010), American actor
• Brandon Erwin (born 1975), American racecar driver
• Charles K. Erwin (1837–1905), American businessman and politician
• Douglas Erwin (born 1958), American paleobiologist
• Dudley Erwin (1917–1984), Australian politician
• E. B. Erwin, American politician
• George Z. Erwin (1840–1894), American politician
• Greg Erwin (born 1970), American crew chief
• Guy Erwin (born 1958), American Lutheran bishop
• Hank Erwin (born 1949), American State Senator in Alabama, USA and a Christian evangelical, father of film directors Andre and Jon Erwin known as the Erwin Brothers
• Henry E. Erwin (1921–2002), American airman
• Jacques Erwin (1908–1957), French actor
• James Erwin (politician) (1920–2005), American politician and attorney
• James Erwin (author) (born 1974), American author
• James Brailsford Erwin (1856–1924), American army general
• Jean Erwin (1890–1969), New Zealand civilian and military nurse
• Joe Erwin (born 1956), American entrepreneur and politician
• John Erwin (born 1936), American actor
• John Patton Erwin (1795–1857), American politician
• Jon Erwin (born 1982), American film director, screenwriter, producer, part of the Erwin Brothers with his brother Andrew
• Judy Erwin (born 1950), American politician, educator, and public relations executive
• Lee Erwin (writer) (1906–1972), American screenwriter
• Lee Erwin (footballer) (born 1994), Scottish soccer player
• Mark Wylea Erwin (born 1944), American ambassador
• May Erwin (1885–1973), American civic leader
• Michael Erwin (born 1965), Australian rules footballer
• Mick Erwin (born 1943), Australian rules footballer
• Mike Erwin (born 1978), American actor
• Pee Wee Erwin (1913–1981), American jazz trumpeter
• Ralph Erwin (1896–1943), Austrian-French composer
• Richard Erwin (1923–2006), American politician
• Robert Erwin (1934–2020), American jurist
• Sherri Browning Erwin (born 1968), American novelist
• Steve Erwin (born 1960), American comics artist
• Stuart Erwin (1903–1967), American actor
• Terry Erwin (1940–2020), American entomologist
• Terry Erwin (American football) (born 1946), American footballer
• Tex Erwin (1885–1953), American baseball player
• William Erwin (American football) (1884–1953), American footballer
• William Portwood Erwin (1895–1927), American flying ace

• Erwin Smith, a character from the manga and anime series Attack on Titan
• Erwin Sikowitz, a character from the Nickelodeon TV show Victorious
• Erwin, a character from the manga and anime series Girls und Panzer

• Erwin, Indiana
• Erwin, New York
• Erwin, North Carolina
• Erwin, South Dakota
• Erwin, Tennessee
• Erwin Township, Michigan
• Erwin Lake, a lake in Minnesota

• Erwin (storm)
• Erwin, a character in the comic User Friendly

• Erwin Data Modeler, CASE tool from Erwin Inc.
• Earvin
• Ervin (disambiguation)
• Ervine
• Erving (disambiguation)
• Erwan
• Irvin
• Irvine (disambiguation)
• Irving (disambiguation)
• Irwin (disambiguation)
• All pages with titles beginning with Erwin
• All pages with titles containing Erwin