Sarenga is a census town in Sankrail CD Block of Howrah Sadar subdivision in Howrah district in the Indian state of West Bengal.

[citation needed] As per 2011 Census of India Sarenga had a total population of 25,200 of which 12,798 (51%) were males and 12,402 (49%) were females.

The total number of literates in Sarenga was 17,041 (77.06% of the population over 6 years).

[3] Sarenga was part of Kolkata Urban Agglomeration in 2011 census.

[4] As of 2001[update] India census,[5] Sarenga had a population of 21,621.