On a Mission may refer to:

On a Mission (Buck-O-Nine album), 2001 On a Mission (Katy B album), 2011 On a Mission (Trick Pony album), 2002 "On a Mission" (Trick Pony song) "On a Mission" (Gabriella Cilmi song), 2010 On a Mission, an album by G-Ism featuring Cool Nutz, 1998 "On a Mission", a song by Mumzy Stranger, 2010