Eric Carlsén, Eric Carlson, Eric Carlsson or Erik Karlsson may refer to:

• Eric Carlsén (born 1982), Swedish curler
• Erik Carlsen (1911–1999), Danish equestrian

• Eric Carlson (musician) (born 1958), American heavy metal guitarist
• Eric Carlson (architect) (born 1963), American architect

• Erik Carlsson (1929–2015), Swedish rally driver
• Erik Carlsson (weightlifter) (1893–1981), Swedish weightlifter

• Eric Karlsson (footballer), member of the Swedish national football team in 1946; see 1946–47 in Swedish football

• Erik Karlsson (born 1990), Swedish professional ice hockey defenceman playing in the NHL
• Erik Karlsson (ice hockey, born 1994), Swedish professional ice hockey forward

• Erik Carlsson Sjöblad (1647–1725), Swedish governor, admiral, and baron
• Eric Carlson Three-Decker, an historic house in Worcester, Massachusetts