Cholfirst Radio Tower is a lattice tower on Cholfirst Mountain at Flurlingen, Canton of Zurich, Switzerland.
The tower was built in 1973 by PTT on Cholfirst Mountain, a mountain near Flurlingen () after 3 years of successful operation of an experimental TV transmitter on channel 47 on a tower nearby. The construction of Cholfirst Radio Tower cost 7 million Swiss Francs. On request of Flurlingen community it was equipped with an observation deck, accessible for tourists by stairway (no elevator) in a height of 42 metres, of which additional costs were paid by PTT.