William Rose Pullein (1865 – 8 November 1945) was an organist and composer based in England.
He was born in 1865, the son of William Pullein and Hannah Rose.
His father was a Professor of Music and his maternal grandfather, William Rose, was a piano dealer in Lincoln.
He was an articled organ pupil at Lincoln Cathedral.
When in Calne, he was conductor of the Calne Musical Society and Chippenham Amateur Orchestra.