Mokrosęk ([mɔˈkrɔsɛŋk]; Latin: Mokrosang[1][2][3]) is a village and sołectwo in the administrative district of Gmina Jedlińsk, within Radom County, Masovian Voivodeship, in the east-central Poland.

[5] Village covers a total area of 550 hectares (2.1 sq mi).

[6] A 5.2 km long[7] Stara Błotnica - Jedlanka powiat road no.

Also a 59.8 km long Radomka Community Corporation's Bartodzieje - Uroczysko Grabina cycling trail runs through the village.

[9] The village is also mentioned in Jan Łaski's liber beneficiorum of 1511–1523.