Yellow No. 5

Yellow No. 5 or Yellow #5 may refer to:
 * Tartrazine or Yellow 5, a synthetic food dye
 * Yellow No. 5 (EP), a 1994 EP by Heatmiser
 * Yellow #5 (album), a 2001 album by Mustard Plug
 * Yellow #5 (band), the band of Molly McGuire