Marcus Antony Wyllie (born 16 July 1999) is an English professional footballer who plays as a forward for National League South club Ebbsfleet United on loan from EFL League Two club Gillingham.

Born in Cyprus, Wyllie began his career in Cyprus with APOEL, moving to England at the age of 17.

Upon returning to England, Wyllie played non-league football with Chesham United Reserves, Risborough Rangers, Berkhamsted and Enfield Town.

Wyllie signed for Gillingham for an undisclosed fee in July 2024, his first full-time professional contract. Prior to turning professional with Gillingham, he worked in a Special Education school. Gillingham manager Mark Bonner said he was looking forward to working with Wyllie.

Wyllie made his professional debut on 13 August 2024 as a 66th minute substitute in a 3–1 away defeat to Swansea City in the first round of the EFL Cup. He scored his first goal for the team in a 3–1 defeat to Crystal Palace under-21s in the EFL Trophy.

On 14 March 2025, Wyllie joined National League side Dagenham & Redbridge on loan for the remainder of the season. He made his debut for the side as a 69th minute substitute in a 1–3 league loss to Tamworth the following day. On 23 February 2026, Wyllie joined National League South side Ebbsfleet United on loan until the end of the season.