Marcus Harness is a professional footballer from IRL and is currently 31 years old. He is on the books of Huddersfield Town and wears shirt number 10. His main role on the pitch is Forward. He measures 182cm in height and weighs 70kg. His stronger foot is Right. His estimated market valuation currently stands at 750K €.

His latest transfer saw him join Huddersfield Town from Ipswich Town via on 2025-07-01.

During the English Football League One 2025-2026 campaign, Marcus Harness made 33 appearances, scoring 3 goals and adding 6 assists. He averaged 0.1 goals per match from 37 shots, with 16 on target.