The Gas Museum (in Hungarian: Gázmúzeum), full name Fővárosi Gázművek Zrt.
Gázmúzeum, was a Hungarian industrial history museum that operated between 1994 and 2012 in the area of the former Józsefvárosi Gázgyár (Budapest).
It was established at the Józsefváros site of Fővárosi Gázművek Rt., in the area of the former Józsefvárosi Gas Factory (Pápa János Pál II tér.
In 1995, a permanent exhibition entitled "The beginning of the gas service of Budapest from 1856 to 1945" was opened.
The museum was also mentioned in a series in the following books and pamphlets: Publications were also prepared about the temporary exhibitions.