Conica may refer to:
- Conica (book) by Apollonius of Perga
- Conica (Hydrozoa), a suborder of Leptomedusa
- Several species with the epithet capitata:
- Annona conica (= Raimondia conica), a custard apple
- Fonscochlea conica, a snail
- Knema conica, a plant related to nutmeg
- Paludinella conica, a snail
- Phrantela conica, a snail
- Pyrgulopsis conica, the Kingman Springsnail
- Samoana conica, a snail
- Shorea conica, a dipterocarp tree