Manji or mangi may refer to:
- The Japanese name of the 卍 character (Chinese: wàn), see swastika/sauwastika
- Manji (era), a Japanese era name
- A type of sai, a traditional Okinawan weapon
- A kind of chiefship found among the Chaga tribe of Tanzania
- Manji is one of the Ragams of Carnatic music. Two popular compositions in this ragam are Brovavamma of Syama Sastri and Varugalamo of Gopalakrishna Bharati.
- Quicksand (novel), or Manji, by Jun'ichirō Tanizaki
- Manji (film), a 1964 film adaptation of the novel
Persons:
- Irshad Manji, Canadian author
- Firoze Manji, Kenyan activist, author and CEO
- Mehboob Aly Manji, Pakistani Industrialist
- Moiz Aly Manji, Pakistan Businessman / Entrepreneur
Places:
- Mangi village, in Maharashtra, India
- Southern China (archaic)
- in popular culture
- In The Legend of Zelda for the NES, level 3 from quest 1 is designed and named after the manji symbol.
- Manji is the proper name of the protagonist from the popular manga series Blade of the Immortal.
- In the Tekken series of video games the Manji Party is led by the ninja Yoshimitsu.
- The Soul Calibur game series also features a Manji organization.
- One of the NPCs in the role-playing game MapleStory is named Manji.