The Wally Squad is a fictional undercover police force in the Judge Dredd stories of 2000 AD. Wally Squad agents were undercover judges noted for their eccentricity and borderline lunacy; these characteristic behaviours were an inevitable consequence of working undercover in a world of complete future shock.
It was also the name of one story in progs #390-392 (1984).
Numerous stories deal with members of the Wally Squad, who include:
The name is derived from the slang term wally meaning a fool.