The BAFTA Award for Best Actress in a Leading Role is an annual accolade presented by the British Academy of Film and Television Arts (BAFTA). It recognizes outstanding performances by actresses in leading roles in films released during the previous year. The award is part of the BAFTA Film Awards, which celebrate excellence in the film industry. Winners are selected by members of BAFTA, who vote based on performances in various films. The award has been given since 1968 and has honored many renowned actresses, contributing to the recognition of talent in the global film community.