Ikko may refer to:

• Ikkō-shū, a Buddhist sect
• Ikkō-ikki, mobs who rose up against samurai rule in 15th- and 16th-century Japan

• Ikko (makeup artist) (born 1962), Japanese makeup artist and TV personality
• Ikko Nakatsuka (中塚 一宏, born 1965), Japanese politician
• Ikkō Narahara (奈良原 一高, 1931–2020), photographer
• Ikko Suzuki (鈴木 一功, born 1952), Japanese actor
• Ikko Tanaka (田中 一光, 1930–2002), Japanese graphic designer

This disambiguation page lists articles associated with the title Ikko.
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