The Peculiar Exploits of Brigadier Ffellowes is a collection of fantasy short stories by Sterling E. Lanier.

It was first published in New York by Walker in 1971, and in London by Sidgwick & Jackson in 1977.

The English edition includes an introduction by Arthur C. Clarke.

The collection was also published together with John Morressy's Frostworld and Dreamfire as the Sidgwick & Jackson double Science Fiction Special 35 in 1981.

The stories originally appeared in issues of the Fantasy and Science Fiction between August 1968 and July 1970.