Rasmus Erik Wikström (born 18 March 2001) is a Swedish professional footballer who plays as a centre-back for Allsvenskan club Mjällby AIF.
On 29 July 2021, Wikström signed a four-year contract with defending Danish Superliga champions Brøndby, for an undisclosed fee. In September 2021, he suffered a shoulder injury, sidelining him for the rest of the year.