code: 054) is an astronomical observatory located in Brorfelde near Holbæk, Denmark.

It is home to the Brorfelde Schmidt Telescope and was run as a branch of the Copenhagen University Observatory until 1996.

[citation needed] The 77-centimetre Schmidt telescope from 1966 at Brorfelde Observatory was originally equipped with photographic film.

The Hungaria asteroid 3309 Brorfelde was discovered and named after the observatory, marking its inaugural minor planet discovery.

[1] The naming citation was published by the Minor Planet Center on 7 September 1987 (M.P.C.