Brorsen may refer to:

Søren Brorsen (1875–1961), Danish politician Theodor Brorsen (1819 – 1895), Danish astronomer 23P/Brorsen-Metcalf, a periodic comet discovered by him 3979 Brorsen, a main-belt asteroid named for him 5D/Brorsen (also Comet Brorsen), a comet discovered by him