Lucas Pérez Martínez (Spanish pronunciation: ['lukas 'pe?eð ma?'tine?], born 10 September 1988) is a Spanish professional footballer who plays as a forward for Deportivo Alavés.
After spending the first years of his career in the lower leagues, only appearing sporadically for the first team of Rayo Vallecano in the Segunda División, he first made a name for himself with Karpaty Lviv in the Ukrainian Premier League.
In 2013, he signed with PAOK from Greece, and later returned to La Liga with Deportivo, where he amassed a total of 93 matches and 32 goals; subsequently, he represented English clubs Arsenal and West Ham United in the Premier League, before rejoining Alavés where he had played as a youth.