A polymerizable liquid crystal compound represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, A1 to A3 are each O or S; B1 to B3 are each a direct bond; or a substituted or unsubstituted alkylene group; R1 to R3 are each a substituted or unsubstituted alkylene group; or a substituted or unsubstituted arylene group; P1 and P2 are each a polymerizable functional group; P3 is hydrogen; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkoxy group; or a polymerizable functional group; the polymerizable functional group is an epoxy group(), an oxetane group(), an aziridinyl group or, a maleimide group(), a (meth)acryloyl group() or a (meth)acryloyloxy group(); wherein the is a site linked to Chemical Formula 1, and R101 to R123 are each hydrogen; a halogen group; or a substituted or unsubstituted alkyl group, and adjacent substituents can bond to each other to form a ring, R4 to R8 are each hydrogen; or a substituted or unsubstituted alkyl group, and R4 and R5 bond to each other to form a ring; l, m, n, p, q and r are each an integer of 0 to 3, and when l, m, n, p, q or r is 2 or greater, structures in the parentheses are the same as or different from each other; k is 1 or 2, and when k is 2, structures in the parentheses are the same as or different from each other; and L1 to L3 are each a direct bond or represented by the following Chemical Formula 2, in Chemical Formula 2, Ar is a substituted or unsubstituted arylene group; or a substituted or unsubstituted cycloalkylene group; X is a direct bond, -O-, -(CH 2) a COO-, -OOC(CH 2) b -, -(CH 2) c -, -O(CH 2) d O-, - (CH 2) e O-, -O(CH 2) f -, -CH=CH-, -NHNH-, -CH=N-, -N=CH- or -C≡C-; a and b are each an integer of 0 to 10; c to f are each an integer of 1 to 10; and t is an integer of 1 to 3, and when t is 2 or greater, structures in the parentheses are the same as or different from each other. A1 to A3 are each O or S; B1 to B3 are each a direct bond; or a substituted or unsubstituted alkylene group; R1 to R3 are each a substituted or unsubstituted alkylene group; or a substituted or unsubstituted arylene group; P1 and P2 are each a polymerizable functional group; P3 is hydrogen; a substituted or unsubstituted alkyl group; a substituted or unsubstituted alkoxy group; or a polymerizable functional group; the polymerizable functional group is an epoxy group(), an oxetane group(), an aziridinyl group or, a maleimide group(), a (meth)acryloyl group() or a (meth)acryloyloxy group(); wherein the is a site linked to Chemical Formula 1, and R101 to R123 are each hydrogen; a halogen group; or a substituted or unsubstituted alkyl group, and adjacent substituents can bond to each other to form a ring, R4 to R8 are each hydrogen; or a substituted or unsubstituted alkyl group, and R4 and R5 bond to each other to form a ring; l, m, n, p, q and r are each an integer of 0 to 3, and when l, m, n, p, q or r is 2 or greater, structures in the parentheses are the same as or different from each other; k is 1 or 2, and when k is 2, structures in the parentheses are the same as or different from each other; and L1 to L3 are each a direct bond or represented by the following Chemical Formula 2, in Chemical Formula 2, Ar is a substituted or unsubstituted arylene group; or a substituted or unsubstituted cycloalkylene group; X is a direct bond, -O-, -(CH 2) a COO-, -OOC(CH 2) b -, -(CH 2) c -, -O(CH 2) d O-, - (CH 2) e O-, -O(CH 2) f -, -CH=CH-, -NHNH-, -CH=N-, -N=CH- or -C≡C-; a and b are each an integer of 0 to 10; c to f are each an integer of 1 to 10; and t is an integer of 1 to 3, and when t is 2 or greater, structures in the parentheses are the same as or different from each other. Ar is a substituted or unsubstituted arylene group; or a substituted or unsubstituted cycloalkylene group; X is a direct bond, -O-, -(CH 2) a COO-, -OOC(CH 2) b -, -(CH 2) c -, -O(CH 2) d O-, - (CH 2) e O-, -O(CH 2) f -, -CH=CH-, -NHNH-, -CH=N-, -N=CH- or -C≡C-; a and b are each an integer of 0 to 10; c to f are each an integer of 1 to 10; and t is an integer of 1 to 3, and when t is 2 or greater, structures in the parentheses are the same as or different from each other.