Peter Nigel Fluck (born April 7, 1941, Cambridge) is a caricaturist and one half of the partnership known as Luck and Flaw (with Roger Law), creators of the satirical TV puppet show Spitting Image.
He attended Cambridgeshire High School for Boys, a grammar school, then Cambridge School of Art (now part of Anglia Ruskin University).
After Spitting Image finished its run, he moved to Cornwall to work as an artist.
He married Anne-Cécile de Bruyne in 1963 in Cambridge. They have a son Robert Fluck and a daughter Penny Fluck. He lives in Cadgwith. He has an older brother, David.