Nahuel Schajris Rodríguez (born July 19, 1974 in Buenos Aires, Argentina) is an Argentine singer, songwriter and pianist based in Mexico who experienced chart-topping success as part of the duo Sin Bandera until he and fellow singer and songwriter Leonel García concluded their partnership in 2007.

In December 2008, Brian McKnight's Christmas album featured Schajris performing a verse in Spanish on the track "Silent Night".

Schajris has also co-written songs for artists such as Alejandro Fernández, Yuridia, Paulina Rubio, Ednita Nazario, Fanny Lu, and others.

[citation needed] Schajris volunteered in a charity organization called Playing for Change, which accepts donations to help build music schools for underprivileged children.

Noel appeared singing in the upbeat Playing for Change version of the Indian folk song "Chanda Mama".