Led Zeppelin's 1973 North American Tour was the ninth concert tour of North America by the English rock band. The tour was divided into two legs, with performances commencing on 4 May and concluding on 29 July 1973. Rehearsals took place at Old Street Film Studios in London.

Led Zeppelin's 1975 North American Tour was the tenth concert tour of North America by the English rock band. The tour was divided into two legs, with performances commencing on 18 January and concluding on 27 March 1975. It was preceded with two European warm-up shows, performed at Rotterdam and Brussels respectively.