John Erickson may refer to:

• John E. Erickson (Montana politician) (1863–1946), American politician from Montana
• John E. Erickson (basketball) (1927–2020), American basketball coach and executive, Wisconsin politician
• John P. Erickson (1826–1907), American Civil War sailor and Medal of Honor recipient
• John Erickson (golfer) (born 1964), American golfer
• John Erickson (historian) (1929–2002), British historian and defence expert
• John R. Erickson (born 1943), author of the Hank the Cowdog book series
• John C. Erickson, founder of Erickson Retirement Communities
• John H. Erickson, dean of Saint Vladimir's Orthodox Theological Seminary in the United States
• John Erickson (Oregon politician), former Oregon Superintendent of Public Instruction

• Jon Erickson (disambiguation)
• John Ericson (born 1926), German-American actor
• John Ericsson (1803–1889), inventor
• John Eriksen (1957–2002), Danish footballer
• John Eriksson (footballer) (1929–2020), Swedish footballer
• John Eriksson (mycologist) (1921–1995), Swedish mycologist
• John Eriksson (musician) (born 1974), Swedish musician, member of Peter Bjorn and John
• John Eriksson i Bäckmora (1915–1974), Swedish politician
• Jon Erikson (1955–2014), American swimmer