Sir Basanta Kumar Mullick (2 August 1868 – 1 October 1931) was an Indian civil servant and judge.
Mullick was born in Calcutta, the son of a successful barrister.
On returning to India he was appointed a District and Sessions Judge and in April 1912 he was appointed Remembrancer for Legal Affairs of the newly created province of Bihar and Orissa.
He represented India on a number of committees of the League of Nations.
Mullick, who had married Kate Annie Carter in 1900, died suddenly at his home in Kensington, London, while still in office.