Oskar Takoda van Hattum (born 14 April 2002) is a New Zealand professional footballer who plays as a forward for League of Ireland Premier Division club Sligo Rovers.

[5][6] He made his professional debut on 7 December 2021 in a FFA Cup match against A-League Men side Western United FC.

[8] On 11 January 2025, Van Hattum signed for League of Ireland Premier Division club Sligo Rovers on a one year contract.

[9] Van Hattum was named in the New Zealand U-17 side for the 2018 OFC U-16 Championship in Honiara, appearing in all 5 matches and scoring 4 goals including the first penalty of the final as New Zealand won the tournament, beating hosts Solomon Islands on penalties in the final.

[11] His first New Zealand senior international cap came in the opening game at the 2024 OFC Nations Cup against Solomon Islands on 18 June 2024[12] The following month, in July 2024, van Hattum represented the New Zealand U23 side, the "OlyWhites" at the Paris Olympics,[13] featuring in all three group stage games.