Luka Veličković is a Serbian goalkeeper born on 23 May 2005. He was formed at FK Sinđelić of Belgrade and was already a Serbia under-18 international when Benfica announced his signing on 9 July 2023, after he had trained with the reserve team at the Seixal academy. On joining he named Jan Oblak and Ederson as the models for his career.

Exceptionally tall at 1.98 m, he was assigned the number 93 and used across Benfica's under-19 and under-23 sides, making his Liga Revelação debut on 26 September 2023 and also appearing in the UEFA Youth League. He continued to be registered with the B squad in the Liga Portugal 2 but did not break through, and he never played for the first team.

His Benfica contract ran to June 2026, after which he moved to FC Aarau in Switzerland as a free agent in July 2026. He has been capped by Serbia at under-19 level. His place of birth has not been published.