Conus is a genus of marine snails.
Conus may also refer to:
People:
- Saint Conus (died 1200), Benedictine monk and saint
- Georgi Conus (1862-1933), Russian composer, brother of Julius and Lev
- Julius Conus (1869-1942), Russian violinist and composer, brother of Georgi and Lev
- Lev Conus (1871–1944), Russian pianist, music educator, and composer, brother of Georgi and Julius
- Serge Conus (1902-1988), Russian pianist and composer, son of Julius
Other uses: