A method of driving an organic light emitting display, the method including supplying a data signal of an i-th (i is a natural number) frame corresponding to a scan signal non-sequentially supplied during a first period in an i-th frame period, and supplying a data signal of (i+1)-th frame corresponding to a scan signal non-sequentially supplied during a second period, which is different from the first period, in the i-th frame period.