Provided are a reactive mesogen that may improve display quality of a liquid crystal display, and a liquid crystal composition including the same. The reactive mesogen is represented by the following Formula:

BZ.sub.1.sub.b1XZ.sub.2.sub.b2Pa where X, Z1, Z2, B, and Pa are specified in the disclosure, and each of b1 and b2 is independently an integer between 0 to 6, inclusive.

Provided are a reactive mesogen that may improve display quality of a liquid crystal display, and a liquid crystal composition including the same. The reactive mesogen is represented by the following Formula:

##STR00001## where A.sub.1, A.sub.2, and A.sub.3 are each independently a substituted or unsubstituted divalent hydrocarbon ring, or a substituted or unsubstituted divalent heterocycle, L.sub.1 and L.sub.2 are each independently a direct linkage, O, S, CO, COO, OCOO, O(CH.sub.2).sub.k1, S(CH.sub.2).sub.k1, O(CF.sub.2).sub.k1, S(CF.sub.2).sub.k1, (CH.sub.2).sub.k1, CF.sub.2CH.sub.2, (CF.sub.2).sub.k1, CHCH, CFCF, CC, CHCHCOO, or (CH.sub.2).sub.k1COO(CH.sub.2).sub.k2O, Z.sub.1 and Z.sub.2 are each independently a direct linkage, O, S, CO, COO, OCOO, O(CH.sub.2).sub.m1, S(CH.sub.2).sub.m1, O(CF.sub.2).sub.m1, S(CF.sub.2).sub.m1, (CH.sub.2).sub.m1, CF.sub.2CH.sub.2, (CF.sub.2).sub.m1, CHCH, CFCF, CC, CHCHCOO, (CH.sub.2).sub.m1COO, (CH.sub.2).sub.m1COO(CH.sub.2).sub.m2O, CH(S.sub.pPa), CH.sub.2CH(S.sub.pPa), or (CH(S.sub.pPa)CH(S.sub.pPa)), Pa is a polymerizable group, B is an unsubstituted heterocycle, a substituted or unsubstituted crown ether group, or

##STR00002##

wherein T.sub.1 and T.sub.2 are each independently OH, CH.sub.3, CF.sub.3, CHF.sub.2, CH.sub.2F, CH.sub.2Br, CHBr.sub.2, CHCl.sub.2, or CH.sub.2Cl.