Guillem Martí Misut (Spanish pronunciation: [ɡiˈʎen]; born 5 September 1985), known simply as Guillem, is a Spanish professional footballer who plays for UD Mahón as a forward.

Born in Es Mercadal, Balearic Islands, Guillem spent the vast majority of his career in his country in the Segunda División B or lower.

[1] The exception to this was in the first part of the 2013–14 season, when he played four competitive matches for CD Tenerife.

[2] His first in the Segunda División was on 18 August 2013, when he came on as a late substitute in a 1–0 away loss against AD Alcorcón.

[4] His league debut came on 17 July 2010 in a 0–3 home defeat to SK Sturm Graz,[5] and his first goal(s) arrived on 21 August as he scored a hat-trick in a 5–0 away victory over SC Wiener Neustadt.