Carlos Arellano may refer to:

Carlos Arellano (athlete), Ecuadorian runner, competed in the 2014 South American Cross Country Championships (born 1957), Chilean politician, affiliated with the Christian Democratic Party Carlos Arellano Félix (born 1955), Mexican medical doctor, involved with the Tijuana Cartel Carlos Arellano Lennox (1928–2025), Panamanian marine biologist and politician

See also