Clube Atletico Pero Pinheiro is a Portuguese sports club from Pero Pinheiro, Sintra.
The men's football team plays in the Campeonato de Portugal, the fourth tier of Portuguese football. Pero Pinheiro also had a stint on the former fourth tier, competing in the 2011–12 and 2012–13 Terceira Divisao. Later, the team won promotion to the 2017–18 Campeonato de Portugal after winning the AF Lisboa Pro-Nacional in 2016–17. The Campeonato de Portugal was the third tier until 2021, when it dropped to being the fourth tier.