Krishnavaram (Tamil: கிருஷ்ணாவரம்) is a village in Bahour Commune of Bahour taluk in the Union Territory of Puducherry, India. This is the last village of Puducherry district to lie on NH-45A between Puducherry-Cuddalore. In other words, Krishnavaram is the gateway to Puducherry from Cuddalore. There exists an Arch at this village which is mentioned as Mullodai Arch as it lies near Mullodai (Mull Odai). Krishnavaram is also known by the name Mathi Krishnapuram (Tamil: மதி கிருஷ்ணபுரம்). An ancient Vishnu temple in dilapidated condition exists in this village which needs immediate attention from the devotees.