Jonas Hjort Knudsen (born 16 September 1992) is a Danish professional footballer who plays as a defender.

[5] Following the departure of Kevin Conboy to NEC, Knudsen established himself as the first choice left back for the club.

[citation needed] Knudsen signed for Ipswich Town on 31 July 2015 on a three-year deal.

[10] After returning from the 2018 FIFA World Cup, Knudsen was linked with moves from multiple clubs including Stoke City and Middlesbrough.

[12] Despite rejecting a new contract, Knudsen posted a farewell message on social media, thanking the fans for their support during his tenure.

[13] On 20 June 2019, Knudsen signed for Swedish club Malmö FF on a free transfer.