William Granger Johnson (28 July 1900 – 1978) was a Fijian businessman and politician, serving as a nominated member of the Legislative Council in two spells during the 1940s and 1950s.

Granger was born in Suva in 1900,[1] the only son of Australian Blance (née Wadeson) and Canadian William Henry "Tavua" Johnson.

[7] Following the 1944 elections, he was appointed to the Legislative Council by Acting Governor John Fearns Nicoll as one of the two nominated European members.

[8] In 1945 he was an acting member of the Executive Council, covering for the absent Hugh Ragg.

He also served on Suva Town Council, representing the Muanikau ward until retiring in 1955.