Distinguished Fellow of the British Computer Society (DFBCS) is an award and fellowship granted by the British Computer Society for members of the computing profession who have made an outstanding contribution to the advancement of computing. The Distinguished Fellowship of BCS is awarded under bylaw 7 of the BCS's Royal Charter. Trustee Board Regulation 1.2 specifies that the award may be made even if the individual in question is not already a member of BCS and may not be eligible for any other class of membership.