Philaster may refer to:
- Philastrius (died 390s), bishop of Brescia in the fourth century
- Philaster (play), play by Francis Beaumont and John Fletcher, published in 1620
- Philaster (genus), a genus of ciliates in the family Philasteridae
This disambiguation page lists articles associated with the title Philaster.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: