Héctor Manuel Cuéllar Rosales (born 16 August 2000) is a Bolivian professional footballer who plays as a midfielder for Club Always Ready and the Bolivia national team.
He made his debut in the Bolivian Primera División on 2 April 2022, playing the full 90 minutes of a 2–2 home draw with Club Independiente Petrolero.
[7][8] On 8 September, he made his competitive bow in a 5–1 loss away to Brazil in the 2026 FIFA World Cup qualifiers; he came into the game in place of Diego Bejarano around the hour, and was praised for his performance by manager Gustavo Costas.
[10] On 15 June, in a pre-tournament friendly against Colombia, he committed a foul on Luis Díaz that caused a brawl that led to a player on each team being sent off, though Cuéllar received only a yellow card.
[11] In Bolivia's first game of the tournament, Cuéllar debuted as a half-time substitute with his country losing 2–0 to the United States at the AT&T Stadium; there were no more goals from either side.