"Big Black Dog" is a single released in 1970 by English rock band Humble Pie, one of the first British supergroups to form in 1969.

It was written by the band's guitarist, Peter Frampton.

[1][2][3][4] The B-side, "Strange Days," is credited to Steve Marriott and Humble Pie.

It later appeared on the group's fourth album, Rock On.

In Germany, the B-side was "Only a Roach", which was an ode to cannabis, written and sung by drummer Jerry Shirley.