Claudecir Aparecido de Aguiar (born 15 October 1975), known as Claudecir, is a Brazilian former professional footballer.
After beginning his career with Noroeste, he subsequently enjoyed a successful spell with São Caetano, before being signed by Palmeiras in 2002. Having struggled with knee injuries for most of his career, Claudecir had a decline in form after his first stint with the Azulão.
Claudecir now has a social football project called Cidadão do Amanhã in Igaraçu do Tietê, and also plays for the Palmeiras Masters team.