Zenaide Vieira (born June 25, 1985 in Jundiaí, São Paulo) is a Brazilian steeplechase runner. She won the bronze medal for the 3000 metres steeplechase at the 2007 Pan American Games in Rio de Janeiro, with a time of 9:55.71. Vieira is a full-time member of Associação Profissionalizante BM&F in São Caetano do Sul, São Paulo, being coached and trained by Clodoaldo Lopes do Carmo.