何日君再來, , may refer to:
Au Revoir, Mon Amour, 1991 Hong Kong film starring Anita Mui, Tony Leung Ka-fai, Norman Chui and Kenneth Tsang Till the End of Time, 1966 Hong Kong film starring Jenny Hu and Lily Ho When Would You Come Again, 1999 Taiwanese television series starring Di Ying "When Will You Return?", 1937 Mandarin song first sung by Zhou Xuan