Nélson Augusto Tomar Marcos, known simply as Nélson, is a Cape Verdean-born Portuguese former footballer who played as a right back.

Unión Deportiva Almería, S.A.D. is a Spanish professional football club based in Almería, in the autonomous community of Andalusia. Founded on 26 July 1989 and known as Almería Club de Fútbol until 2001, when it was renamed Unión Deportiva Almería. The club currently plays in the Spanish Primera División after winning the Segunda División title in 2022, and plays their home games at the 17,400-seat capacity Power Horse Stadium.