Masashi Ueda or Ueda Masashi may refer to:
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Ueda Masashi (musician) (1904–1966), a Japanese orchestral conductor
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Masashi Ueda (manga artist)
is a manga artist who wrote ''Kobo, the Li'l Rascal'', a four-panel comic that has headlined ''Daily Yomiuri'' since 1982 and has amassed over 10,000 strips and 60 compilation volumes, as well as inspiring an anime adaptation.
Ueda began draw ...
(born 1947), a Japanese manga artist
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