Untouchability forms a crucial criterion for inclusion in the list of Scheduled Castes. It is rarely discussed with reference to Muslims. A household survey was conducted in 14 districts of Uttar Pradesh to examine contradictory claims about the practice of untouchability by non-Dalit Muslims and Hindus towards Dalit Muslims in Uttar Pradesh. A section of Dalit Muslim respondents report existence of untouchability in dining relations, habitation, social interaction and access to religious places. Surprisingly, a higher proportion of non-Dalit Muslims corroborate these claims.