Madzharovo Municipality (Bulgarian: община Маджарово) is a municipality in Haskovo Province, Bulgaria. The administrative centre is Madzharovo.

According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following:

Religious composition of Madzharovo Municipality Orthodox Christianity   58.4% Catholicism   0.0% Protestantism   0.2% Islam   37.7% No religion   1.3% Prefer not to answer, others and indefinable   2.4%