Muhammed Necati Şaşmaz (born 15 December 1971) is a Turkish actor, best known for playing the lead role of Polat Alemdar in the popular television series Kurtlar Vadisi (Valley of the Wolves) and its movie spin-offs, including Kurtlar Vadisi Irak (Valley of the Wolves Iraq).

He lived in the United States for six years before returning to Turkey for a visit to his parents.

In Istanbul, Necati Şaşmaz met renowned Turkish director Osman Sınav, who offered him the leading role in the Valley of the Wolves.

He played the fictional character Polat Alemdar in the series and in the movie.

He currently plays in another spin-off of the original series titled Kurtlar Vadisi: Pusu (Valley of the Wolves: Ambush).