Sengipatti is a village in Budalur taluk on the Tanjore–Trichy National Highway of Thanjavur district, Tamil Nadu.

It is a main junction for bus routes connecting Thanjavur, Trichy, and Pudukottai districts.

The Mahatma Gandhi Memorial Tuberculosis Sanatorium is a notable landmark.

The proposed All India Institutes of Medical Sciences for Tamil Nadu was initially considered for construction here, but it was eventually built in the Madurai district.

Sengipatti has gained prominence due to the presence of The Mahatma Gandhi Memorial Tuberculosis Sanatorium.