Nibbles (also known as Tuffy) is a fictional character from the Tom and Jerry cartoon series.

He is the little, blue/gray, diaper-wearing orphan mouse whose cartoon debut came in the 1946 short The Milky Waif.

[1] Tuffy was later featured in the 1949 Academy Award-winning short The Little Orphan,[2] as well as Two Little Indians and The Two Mouseketeers (both 1952).

After his first three appearances in Tom and Jerry theatrical shorts, Nibbles starred in The Two Mouseketeers and was voiced by Francoise Brun-Cottan where the character mostly speaking in French.

She would later voice the character again with three sequels of the trilogy and the last was Royal Cat Nap in 1958 and that year, Lucille Bliss voiced Nibbles in Robin Hoodwinked, where the character made his final theatrical appearance at the time of the Golden Age of Animation.