Robert Cotton
Robert Cotton may refer to:
- Robert Cotton (MP, died 1559), MP for Leicester
- Sir Robert Cotton, 1st [Baronet, of Connington], English antiquary and creator of the Cotton Library
- Sir Robert Cotton, 1st Baronet, of Combermere, MP for Cheshire
- Robert Cotton (MP, born 1644), English politician
- Sir Robert Cotton, 5th Baronet, of Connington of the Cotton baronets
- Sir Robert Cotton, 3rd Baronet, of Combermere, MP for Cheshire and Lostwithiel
- Sir [Robert Salusbury Cotton, 5th Baronet], of Combermere, MP for Cheshire
- Robert Cotton (cricketer), English cricketer
- Robert Bell Cotton, member of the Mississippi House of Representatives
- Sir Bob Cotton, Australian Federal Senator
- Bob Cotton (basketball), American basketball player