Oswin Reagan Appollis (born 25 August 2001) is a South African soccer player who currently plays as a winger or attacking midfielder for South African Premiership club Orlando Pirates and the South Africa national team.
He featured for Polokwane City during the 2023/24 and 2024/25 season in the South African Premier Division.
He joined Orlando Pirates at the start of the 2025/26 season.
Appollis scored his debut goal for South Africa against South Sudan in the 2025 Afcon qualifiers.
On 1 December 2025, Appollis was called up to the South Africa squad for the 2025 Africa Cup of Nations. He scored his fourth goal of 2025 against Angola at the 2025 Africa Cup of Nations.