Ars nova is a late medieval French musical style.
Ars nova may also refer to:
Music Project Ars Nova, an American medieval musical ensemble Ars Nova Copenhagen, a Danish choir Ensemble Ars Nova, a French contemporary classical music ensemble Ars Nova Singers, an American choir Ars Nova (Polish ensemble), a Polish early music instrumental ensemble Ars Nova (American band), an American progressive rock band Ars Nova (Japanese band), a Japanese progressive rock band
Others uses Ars nova (art), a Dutch Renaissance art movement Ars Nova (theater), an off-Broadway theater Ars Nova, a magical text related to the grimoire Ars Notoria Arpeggio of Blue Steel -Ars Nova-, a Japanese anime television series based on the manga series Arpeggio of Blue Steel