Inaldo Justino de Sena (born 18 June 1971) is a Brazilian former male track and field sprinter who specialised in the 400 metres.
He represented his country at the World Championships in Athletics in 1995 and took a bronze medal at the 1994 IAAF World Cup.
He won two gold and four silver medals at the Ibero-American Championships in Athletics during his career.
Regionally, he was a three-time South American junior champion and went on to win two individual silver medals at the senior South American Championships in Athletics.
He was a three-time Brazilian sprint champion.
His personal best of 45.02 seconds was set in 1994.