Loganathan Temple is located at Tirukannangudi, Nagapattinam District
. The place is also called as Krishnaranya. The chief deity of this temple is Lord Vishnu
refereed as Loganathan or Syamalameni Perumal. The deity faces the east. Goddess Loganayaki is also worshipped here. The temple teertham
is Ravana Pushkarini and the sacred tree is Magizhamaram. One can approach the temple by bus from Nagapattinam upto Azhiyur. The nearest railway station is at Keevalu (3 km).