Yoshii (Japanese: 吉井) may refer to:

• Yoshii, Fukuoka, a former town in Fukuoka Prefecture
• Yoshii, Gunma, a former town in Gunma Prefecture
• Yoshii, Nagasaki, a former town in Nagasaki Prefecture
• Yoshii, Okayama (Akaiwa) (吉井町), a former town in Akaiwa District, Okayama Prefecture
• Yoshii, Okayama (Shitsuki) (芳井町), a former town in Shitsuki District, Okayama Prefecture

• Yoshii (surname)

This disambiguation page lists articles associated with the title Yoshii.
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