Valentine Esegragbo Melvine Strasser (born 26 April 1967) is an ex-military leader who served as head of state of Sierra Leone from 1992 to 1996. He had been a junior military officer but in 1992, he became the world's youngest Head of State when he seized power three days after his 25th birthday. He was the leading member in a group of six young Sierra Leonean soldiers who overthrew president Joseph Saidu Momoh on 29 April 1992 military coup. They established a military junta called the National Provisional Ruling Council (NPRC).