Thirupachethi also known as Thirupachi is a Town in manamadurai block Sivagangai District on the highway of Madurai-Rameswaram (NH-49) in Tamil Nadu, India.

The name of this village is given after an event of religious quarrel between Thirugnana Sambanthar and some Jains.

In the duel of water both released a palm leaf that was inscribed with their religious belief in the Vaigai River.

The billhook (Aruval or Aruva) is a handmade cast iron weapon famous to name of the village, through its quality and Local Tradition of making over many years.

There are direct and indirect buses from Madurai Periyar bus stand to Thirupachetty.