Bryan Havell Balkwill (2 July 1922 – 24 February 2007) was an English orchestral conductor. Balkwill was born in London. He started to learn to play the piano at the age of four and was educated at Merchant Taylors' School. From there he won a scholarship to the Royal Academy of Music. After service in the Second World War in Italy he was appointed as répétiteur for the New London Opera Company in 1947 where he became its assistant conductor. With them he made his debut at the Cambridge Theatre conducting Carl Ebert's production of Rigoletto. Around the same time he was the associate conductor of the International Ballet Company.