Mikkel Hyllegaard (Danish pronunciation: ; born 16 May 1999) is a Danish professional footballer who plays for SønderjyskE in the Danish 1st Division.
Born in Odense, Hyllegaard started his senior career at SfB-Oure FA in the Denmark Series, the fifth tier of the Danish football league system, where he developed into a prolific goalscorer. In the 2017–18 season, he scored 23 goals as he led the league in scoring.
On 28 December 2019, Odense Boldklub (OB) signed Hyllegaard to a three-year contract. He made his debut as a 64th-minute substitute against Brøndby IF on 16 January 2020.