Replacement buses are running between Fizalan Square and Meadowhall due to tram engineering work taking place near Attercliffe.
The Yellow Route will operate between Middlewood and Cricket Inn Road only, with replacement bus service between Fitzalan Square and Meadowhall.
The Purple Route will only operate between Herdings and Cathedral.
Blue route Supertram services between Malin Bridge and Halfway are unaffected.
Services will return to normal on Monday January 18.