Philip Mahony may refer to:

• Philip Mahony (politician) (1897–1972), Irish Clann na Talmhan politician
• Philip Mahony (hurler) (born 1991), Irish hurler

• Confluentibacter
• Confluentibacter citreum
• Confluentibacter citreus
• Confluentibacter lentus
• Confluentimicrobium
• Confluentimicrobium lipolyticum
• Confluentimicrobium naphthalenivorans
• Conflux Festival
• Confocal conic sections
• Confocal microscopic
• Confocal quadrics
• Con Foley
• Conformably
• Conformal group of space-time
• Conformal group of spacetime
• Conformal Killing equation
• Conformation activity relationship
• Conformation-activity relationship
• Conformation (animal)
• Conformicide
• Conformity Challenged
• Conformity mark
• Conformon
• Conforte, David
• Conforti, Michael