The Empire Award for Best British Actress was an Empire Award presented annually by the British film magazine Empire to honor a British actress who has delivered an outstanding performance in a leading role, while working within the film industry. The Empire Award for Best British Actress was first introduced at the 1st Empire Awards ceremony in 1996, with Kate Winslet receiving the award for her role in Heavenly Creatures, and last presented at the 10th Empire Awards ceremony in 2005. It was one of three Best British awards retired that year (the others being Best British Actor and Best British Director). Winners were voted by the readers of Empire magazine.