A hybrid supported metallocene catalyst comprising a catalyst precursor comprising a phenoxyimine-based metal compound represented by the following Chemical Formula 1, a first metallocene compound represented by the following Chemical Formula 2, and a second metallocene compound represented by the following Chemical Formula 3; and a carrier for the catalyst precursor: in Chemical Formula 1, M is Group IV transition metal; R1, R2, R3, R4, R5, and R6 are independently or simultaneously a hydrogen atom, a halogen group, a C1-20 alkyl group, a C3-20 cycloalkyl group, a C1-20 alkylsilyl group, a C1-20 alkoxy group, a C6-40 aryl group, a C7-40 arylalkyl group, a C7-40 alkylaryl group, a C6-40 arylsilyl group, a C7-40 arylalkylsilyl group, a C6-40 haloaryl group, or a C6-40 aryloxy group; X is independently or simultaneously, a hydrogen atom, a halogen group, a hydroxyl group, a C1-20 alkyl group, a C3-20 cycloalkyl group, a C1-20 alkylsilyl group, a C2-20 alkenyl group, a C1-20 alkoxy group, a C2-20 alkenyloxy group, a C1-20 thioalkoxy group, an amide group, an alcohol amine group, a carboxyl group, a sulfonyl group, a C6-40 aryl group, a C7-40 alkylaryl group, a C7-40 arylalkyl group, a C6-40 arylsilyl group, a C6-40 haloaryl group, a C6-40 aryloxy group, a C7-40 arylalkoxy group, a C6-40 thioaryl group, a C6-40 arylamide group, or a C7-40 arylalkylamide group; and n is an integer of from 1 to 3, in Chemical Formula 2, Cp and Cp' are the same or different, and are independently selected from the group consisting of cyclopentadienyl, indenyl, 4,5,6,7-tetrahydro-1-indenyl and fluorenyl radical; R m and R n are the same or different, and are independently a hydrogen radical, or a C1-20 alkyl, cycloalkyl, aryl, alkenyl, alkylaryl, arylalkyl, arylalkenyl, or alkylsilyl radical; R 1 and R 2 are the same or different, and are independently hydrogen or a C1-6 hydrocarbyl radical; a, a', b and b' are the same or different, and are independently an integer of from 1 to 4; R 1 and R m, or R 2 and R n, may be linked to each other to form an aliphatic ring or an aromatic ring; M is Group IVB, V5B, or VIB transition metal; Q is a halogen radical, a C1-20 alkyl radical, an alkenyl radical, an aryl radical, an alkylaryl radical, an arylalkyl radical, or a C1-20 alkylidene radical; and B is selected from the group consisting of a C1-4 alkylene, a C1-4 alkyl silicone or germanium; C1-4 alkyl phosphine or amine; a C6-30 arylene group; a C6-30 arylalkylene group; and a C6-30 alkylarylene group, [Chemical Formula 3] (R a) p (R b)M'Q 3-p in Chemical Formula 3, p is 0 or 1; M' is a Group IV transition metal; R a and R b are the same or different, and are independently a cyclopentadienyl ligand substituted by hydrogen, a C1-20 alkyl, a C2-20 alkoxyalkyl, a C3-20 cycloalkyl, a C6-40 aryl, a C2-20 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C8-40 arylalkenyl, and a C1-20 hydrocarbyl; and Q is a halogen radical. M is Group IV transition metal; R1, R2, R3, R4, R5, and R6 are independently or simultaneously a hydrogen atom, a halogen group, a C1-20 alkyl group, a C3-20 cycloalkyl group, a C1-20 alkylsilyl group, a C1-20 alkoxy group, a C6-40 aryl group, a C7-40 arylalkyl group, a C7-40 alkylaryl group, a C6-40 arylsilyl group, a C7-40 arylalkylsilyl group, a C6-40 haloaryl group, or a C6-40 aryloxy group; X is independently or simultaneously, a hydrogen atom, a halogen group, a hydroxyl group, a C1-20 alkyl group, a C3-20 cycloalkyl group, a C1-20 alkylsilyl group, a C2-20 alkenyl group, a C1-20 alkoxy group, a C2-20 alkenyloxy group, a C1-20 thioalkoxy group, an amide group, an alcohol amine group, a carboxyl group, a sulfonyl group, a C6-40 aryl group, a C7-40 alkylaryl group, a C7-40 arylalkyl group, a C6-40 arylsilyl group, a C6-40 haloaryl group, a C6-40 aryloxy group, a C7-40 arylalkoxy group, a C6-40 thioaryl group, a C6-40 arylamide group, or a C7-40 arylalkylamide group; and n is an integer of from 1 to 3, Cp and Cp' are the same or different, and are independently selected from the group consisting of cyclopentadienyl, indenyl, 4,5,6,7-tetrahydro-1-indenyl and fluorenyl radical; R m and R n are the same or different, and are independently a hydrogen radical, or a C1-20 alkyl, cycloalkyl, aryl, alkenyl, alkylaryl, arylalkyl, arylalkenyl, or alkylsilyl radical; R 1 and R 2 are the same or different, and are independently hydrogen or a C1-6 hydrocarbyl radical; a, a', b and b' are the same or different, and are independently an integer of from 1 to 4; R 1 and R m, or R 2 and R n, may be linked to each other to form an aliphatic ring or an aromatic ring; M is Group IVB, V5B, or VIB transition metal; Q is a halogen radical, a C1-20 alkyl radical, an alkenyl radical, an aryl radical, an alkylaryl radical, an arylalkyl radical, or a C1-20 alkylidene radical; and B is selected from the group consisting of a C1-4 alkylene, a C1-4 alkyl silicone or germanium; C1-4 alkyl phosphine or amine; a C6-30 arylene group; a C6-30 arylalkylene group; and a C6-30 alkylarylene group, p is 0 or 1; M' is a Group IV transition metal; R a and R b are the same or different, and are independently a cyclopentadienyl ligand substituted by hydrogen, a C1-20 alkyl, a C2-20 alkoxyalkyl, a C3-20 cycloalkyl, a C6-40 aryl, a C2-20 alkenyl, a C7-40 alkylaryl, a C7-40 arylalkyl, a C8-40 arylalkenyl, and a C1-20 hydrocarbyl; and Q is a halogen radical.