Memento Mori may refer to:
- "Memento Mori" (メメント・モリ), a song by HayakawaP featuring Mew.
- "memento mori", a song by ika featuring flower.
- "memento mori", a song by K△FKA featuring SOLARIA and Hakaine Maiko.
- "Memento Mori" (メメント・モリ), a song by Nishiki featuring Kagamine Rin and Kagamine Len.
- "Memento Mori" (メメント・モリ), a song by studio balabushka featuring Hatsune Miku.
- "memento mori", a song by SwZap featuring Hatsune Miku.
- "me men to mori", a song by Team Universe featuring GUMI.
- memento mori, an album by Oonuma Paseri.
- "MementoMori" (メメントモリ), a song by BuriruP featuring Kasane Teto.