Mugen, a word of Japanese origin meaning "infinite", may refer to:
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"Mugen" (Nana Mizuki song), 2009
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"Mugen" (Porno Graffitti song), 2002
*''
M.U.G.E.N
''Mugen'' (stylized as ''M.U.G.E.N'') is a freeware 2D fighting game engine designed by Elecbyte. Content is created by the community, and thousands of fighters, both original and from popular fiction, have been created. It is written in C an ...
'', a freeware 2D fighting game engine
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Mugen Motorsports, a Japanese automotive company
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Mugen Seiki, a Japanese manufacturer of radio-controlled cars
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Mugen (town), in
Guiping, Guangxi, China
*Mugen,
a character in the Japanese anime series ''Samurai Champloo''
* ''Mugen'', a realm or plane of existence that contains an infinite space
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