Tsukushi may refer to:
Places Tsukushi Province, old Japanese province, subsequently divided into Chikuzen Province, old Japanese province, part of Fukuoka Prefecture without south and east Fukuoka Chikugo Province, old Japanese province, the southern part of Fukuoka Prefecture, on Kyūshū Kyushu, island of Japan, archaically called "Tsukushi-no-shima"
People Tsukushi Hirokado (1548–1615), second son of Tsukushi Korekado and warlord/kokujin of Chikuzen Tsukushi (wrestler) (born 1997), Japanese professional wrestler Akihito Tsukushi, author of the manga Made in Abyss Tsukushi Futaba (二葉つくし), a fictional character in the musical anime and media franchise BanG Dream!
Other uses Tsukushi (protein), an extracellular proteoglycan Japanese name for the edible shoots of field horsetail Japanese cruiser Tsukushi, an 1880 early unprotected cruiser