A golf club includes a hollow head 6, a shaft 8, and a grip 10. The head 6 includes a face f6. The face f6 includes a thick portion T1. The thick portion T1 includes a thick portion center point Ec. A face height at the position of the thick portion center point Ec is defined as H1, and the height of the thick portion center point Ec is defined as H2. H2/H1 is equal to or greater than 0.55. The face f6 preferably further includes secondary thick portions T2 and T3 thinner than the thick portion T1, and thin portions T4 and T5 thinner than the secondary thick portions T2 and T3. The thick portion T1 and the secondary thick portions T2 and T3 preferably form a sloped thick portion Ts extending from the upper side of a heel to the lower side of a toe.