Senko, Senkō or Senkou may refer to:
Places Senko, Mali a village and rural commune in the Cercle of Kita in the Kayes Region Senkō-ji (Onomichi) a historic Japanese temple Senkō-ji a Buddhist temple
Songs "Senkō" (閃光 "flash of light"), a song by Japanese pop singer Tomiko Van "Senkou", a song by the Japanese rock band Alexandros "Senkō Shōjo", a song by the Japanese band Tokyo Jihen
People Name Mizuno Senko (1888–1919) Japanese writer novelist, story writer, essayist, and journalist Surname Jen Senko (born 1954), American documentary filmmaker, author and truth-in-media activist Kyrylo Senko (born 2002) Ukrainian professional footballer Pavel Senko (1916–2000), a Russian explorer and scientist Valeriy Senko (born 1998) Belarusian professional footballer Vasily Senko (1921–1984) Soviet Air Force colonel and navigator Yuri Senko (born 1967) Belarusian politician Zsombor Senkó (born 2003) Hungarian professional footballer
Characters Senko Amaguri in the manga Henjō: Hen na Joshikōsei Amaguri Senko Senko in the manga and anime series The Helpful Fox Senko-san
Other uses Senkō (線香), Japanese incense Senkō hanabi (線香花火), Japanese incense firework, sparkler