The Romanian-language surname Negru literally means "black" and may refer to:

• Dan Negru, Romanian TV presenter and host
• Natalia Negru, Romanian poet and writer
• Nicolae Negru, Moldovan writer and journalist
• Stephan Negru, Irish football player of Moldovan descent
• Tudor Negru, Moldovan politician
• Valentin Negru, Romanian football player

• Radu Negru, Radu the Black, a mythical early ruler of Wallachia
• Râul Negru, river in Romania