"One Mic" is a song by American rapper Nas, released April 16, 2002 on Columbia Records and distributed through Ill Will Records in the United States. It was issued as the third single from his fifth studio album, Stillmatic (2001). The single peaked at number 43 on the Billboard Hot 100, making it Nas's third top-fifty hit on the chart.

Nasir bin Olu Dara Jones, better known by his stage name Nas, is an American rapper. Rooted in East Coast hip hop, he is regarded as one of the greatest rappers of all time. The son of jazz musician Olu Dara, Nas began his musical career in 1989 under the moniker "Nasty Nas", and recorded demos under the wing of fellow East Coast rapper Large Professor. Nas first guest appeared on his group, Main Source's 1991 song "Live at the Barbeque".