A transition metal compound of the following Chemical Formula 1: wherein, in Chemical Formula 1, M is Ti, Hf or Zr; Q 1 and Q 2 are the same as or different from each other, and each independently hydrogen; halogen; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 6 to 20 carbon atoms; arylalkyl having 7 to 20 carbon atoms; alkylamido having 1 to 20 carbon atoms; arylamido having 6 to 20 carbon atoms; or alkylidene having 1 to 20 carbon atoms; R 1 to R 6 are the same as or different from each other, and each independently hydrogen; silyl; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 7 to 20 carbon atoms; arylalkyl having 7 to 20 carbon atoms; or a metalloid radical of group 14 metal substituted with hydrocarbyl having 1 to 20 carbon atoms; and R 1 and R 2 may bond to each other, or 2 or more of R 3 to R 6 may bond to each other to form an aliphatic ring having 5 to 20 carbon atoms; and the aliphatic ring may be substituted with halogen, alkyl having 1 to 20 carbon atoms, alkenyl having 2 to 20 carbon atoms, or aryl having 6 to 20 carbon atoms; R 7 to R 9 are the same as or different from each other, and each independently hydrogen; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 7 to 20 carbon atoms; or arylalkyl having 7 to 20 carbon atoms; and at least two of R 7 to R 9 may bond to each other to form an aliphatic ring having 5 to 20 carbon atoms; and the aliphatic ring or may be substituted with halogen, alkyl having 1 to 20 carbon atoms, alkenyl having 2 to 20 carbon atoms, or aryl having 6 to 20 carbon atoms; Cy is a 5-membered or 6-membered aliphatic ring; R, R 16 and R 17 are each independently hydrogen; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 7 to 20 carbon atoms; or arylalkyl having 7 to 20 carbon atoms; and m is an integer of 0 to 2 when Cy is a 5-membered aliphatic ring, and an integer of 0 to 4 when Cy is a 6-membered aliphatic ring. M is Ti, Hf or Zr; Q 1 and Q 2 are the same as or different from each other, and each independently hydrogen; halogen; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 6 to 20 carbon atoms; arylalkyl having 7 to 20 carbon atoms; alkylamido having 1 to 20 carbon atoms; arylamido having 6 to 20 carbon atoms; or alkylidene having 1 to 20 carbon atoms; R 1 to R 6 are the same as or different from each other, and each independently hydrogen; silyl; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 7 to 20 carbon atoms; arylalkyl having 7 to 20 carbon atoms; or a metalloid radical of group 14 metal substituted with hydrocarbyl having 1 to 20 carbon atoms; and R 1 and R 2 may bond to each other, or 2 or more of R 3 to R 6 may bond to each other to form an aliphatic ring having 5 to 20 carbon atoms; and the aliphatic ring may be substituted with halogen, alkyl having 1 to 20 carbon atoms, alkenyl having 2 to 20 carbon atoms, or aryl having 6 to 20 carbon atoms; R 7 to R 9 are the same as or different from each other, and each independently hydrogen; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 7 to 20 carbon atoms; or arylalkyl having 7 to 20 carbon atoms; and at least two of R 7 to R 9 may bond to each other to form an aliphatic ring having 5 to 20 carbon atoms; and the aliphatic ring or may be substituted with halogen, alkyl having 1 to 20 carbon atoms, alkenyl having 2 to 20 carbon atoms, or aryl having 6 to 20 carbon atoms; Cy is a 5-membered or 6-membered aliphatic ring; R, R 16 and R 17 are each independently hydrogen; alkyl having 1 to 20 carbon atoms; alkenyl having 2 to 20 carbon atoms; aryl having 6 to 20 carbon atoms; alkylaryl having 7 to 20 carbon atoms; or arylalkyl having 7 to 20 carbon atoms; and m is an integer of 0 to 2 when Cy is a 5-membered aliphatic ring, and an integer of 0 to 4 when Cy is a 6-membered aliphatic ring.