Katherine 'Kath' Gillespie Sells MBE is a psychotherapist, writer, disability rights campaigner and LGBT rights campaigner from the United Kingdom. She founded REGARD, a national, volunteer-run organisation of disabled lesbians, gay men, bisexuals and transgender people. She is the co-author of The Sexual Politics of Disability with Tom Shakespeare and Dominic Davies published by Cassell 1996She was also co-author of 'She Dances to Different Drums' published by The Kings Fund 1996. She was nominated as a Stonewall Hero of the Year 2010.