Pennine Blue, later known as First Pennine, was a bus company serving the Tameside area of Greater Manchester, England. It was an independent bus company running services to/from Ashton-under-Lyne in the late 1980s and early 1990s. Its depot was initially based at Britannia Street in Ashton-Under-Lyne, before moving to the Globe Industrial Estate in Dukinfield, and finally to the current location on Broadway in Dukinfield where it now operates as first pioneer.