Nikola MileusniÃÂ (, ; born 17 July 1993) is an Australian soccer player who plays as a winger for A-League Men club Wellington Phoenix. He previously played for Danish Superliga club Randers as well as A-League Men clubs Adelaide United, , and . He is one of the fastest players in the world, having exceeded 36 km/h in games.
Mileusnic made his professional football debut for A-League side Adelaide United in a 1-1 draw against the Brisbane Roar on 11 November 2016, coming off the bench in the 65th minute. He scored in the 2017 FFA Cup Final against Sydney FC, in which the Reds lost 2âÂÂ1 in extra time. He played in Adelaide's FFA Cup final wins in 2018 and 2019, scoring in the 2019 final.
On 5 October 2020, Mileusnic joined Danish Superliga club Randers on a deal for the 2020âÂÂ21 season and became a regular starter in both the League and Cup. He played in the 2021 Danish Cup final victory over SønderjyskE and featured throughout the campaign, including scoring in the quarter-final against Vejle. Following the conclusion of the season, Randers announced they would not extend Mileusnic's contract, Mileusnic then returned to Australia.
On 21 June 2021, it was confirmed he had signed for Brisbane Roar ahead of the 2021-22 A-League season.
Perth Glory revealed the signing of Mileusnic on 17 July 2024. Mileusnic made 14 appearances in the league and one in the Australia Cup, before his contract ended on 30 June 2025.
On 13 August 2025, the Wellington Phoenix announced the signing of Mileusnic on a 1-year contract. On 11 January 2026, Mileusnic made his debut for the club in a 2âÂÂ2 draw at home to .
Mileusnic holds a Master's degree in Petroleum Engineering.
Adelaide United
Randers