伦纳德·雷特尔·埃尔姆里奇，Leonard Retel Helmrich is a Dutch cinematographer and film director of Indo descent. He was born the 16th of August 1959 in Tilburg, Netherlands and has lived in Amsterdam since 1982. He received highest honours for international documentaries at the Sundance Festival and was the first two-time International Documentary winner at the International Documentary Filmfestival Amsterdam (IDFA).