Kasugai may refer to:

• Kasugai, Aichi, a city in Japan
• Kasugai, Yamanashi, a town in Japan
• Kasugai (snack company), a Japanese snack company
• Kasugai Station (disambiguation)
• Nishi Kasugai

• Sicamus Aetius
• Sicamus Aëtius
• Sican
• Sicana
• Sicana odorifera
• Sican culture
• Sicangu
• Sicangu Oyate
• Sicanian
• Sicanian language
• Sicanians
• Sicard
• Sicard of Benevento
• Sicard of Cremona
• Sicardo of Cremona
• Sicardus of Cremona
• Sicarian
• Sicarios
• Sicarius hahni
• Sicarius hahnii
• Sicarius (spider)
• Sicasik
• SICAV
• Sic Bo
• SICC