Patrick Haakon Olsen (born 23 April 1994) is a Danish professional footballer who plays as a midfielder for Polish Ekstraklasa club Śląsk Wrocław.
A talent of the Brøndby academy, Olsen joined Italian Serie A club Inter Milan at age 18. After several spells with clubs in Norway, France and Switzerland, he returned to Denmark to play for Helsingør. After successive relegations, he moved to AaB before joining rivals AGF in 2020 after a breakout season.
Olsen has gained 43 caps for several Danish national youth teams, including 23 appearances for the under-17 team.