Pattukkottai taluk is a taluk of Thanjavur district of the Indian state of Tamil Nadu.
The headquarters of the taluk is the town of Pattukkottai.
According to the 2011 census, the taluk of Pattukkottai had a population of 396,476 with 191,592 males and 204,884 females.
The taluk had a literacy rate of 73.3%.
Child population in the age group below 6 was 19,083 Males and 18,438 Females.