Rosemar Maria Coelho Neto (born January 2, 1977, in Miracatu, São Paulo)[1] is a track and field sprint athlete who competes internationally for Brazil.

[2] Coelho Neto represented Brazil at the 2008 Summer Olympics in Beijing.

She competed at the 4 × 100 metres relay together with Lucimar de Moura, Thaissa Presti and Rosângela Santos.

In their first round heat they placed third behind Belgium and Great Britain, but in front of Nigeria.

This biographical article relating to Brazilian athletics is a stub.