François-Xavier Bagnoud Observatory (Observatoire François-Xavier Bagnoud) is an astronomical observatory. It is a non-profit organisation funded by Association François-Xavier Bagnoud. It is located above the village of Saint-Luc, Switzerland, close to the top of the funicular, at a height of 2,200 m (7,200 ft).

It has 60 cm (24 in) and 15 cm (5.9 in) telescopes, as well as a heliostat, a weather station, a planetarium and a planet trail between the observatory and the funicular.