Manji may refer to:

• Sikh Manji, a religious administrative unit in Sikhism
• The Japanese name of the 卍 character (from Chinese wàn zì)
• Manji (era), a Japanese era name
• A type of sai (weapon), a traditional Okinawan weapon
• The alternative term for a charpai
• Manji (蠻子), an old term for Southern China

• Manji (raga), one of the Ragams of Carnatic music
• Manji, the original Japanese title of the 1928 novel Quicksand by Jun'ichirō Tanizaki
  • Manji (film), the title of several film adaptations of the novel

• Irshad Manji (born 1968), Canadian author
• Rahim .S. Manji (born 1980, Dar es salaam, Tanzania), Data Scientist, Senior Developer
• Firoze Manji (born 1950), Kenyan activist, author and CEO
• Hafeez Manji (born 1987), Kenyan cricketer
• Manji Khan (1888–1937), Hindustani Classical vocalist of the Jaipur-Atrauli Gharana
• Manji Terashima (1898–1983), Japanese photographer
• Manji Fukushima, Japanese table tennis player
• Raf Manji (born 1966), a New Zealand politician

• Manji, level 3 from quest 1 of the video game The Legend of Zelda
• Manji Clan, Yoshimitsu's clan in the Tekken series of video games
• Manji Cult, appeared in the 1998 PS1 video game Tenchu: Stealth Assassins
• Manji, an organization in the Soulcalibur game series
• Manji, a character in the role-playing game MapleStory
• Manji, the main character of the manga series Blade of the Immortal by Hiroaki Samura
• Tokyo Manji Gang, the main group from the manga series Tokyo Revengers by Ken Wakui

• Manj (disambiguation)
• Manjhi (disambiguation)
• Mangi (disambiguation)
• Manzi (disambiguation)
• Mangi Dam (disambiguation)