To provide a dampening water removing device for enabling to remove an excess dampening water by efficiently utilizing air and an offset printing method for enabling to obtain a high quality stable printed material by employing the dampening water removing device without using the temperature controlling device in a printing press roller.

An offset printing press equipped with the excess dampening water removing device setting to blast air tangent to an ink roller covered with an ink film mixed with the dampening water therewithin, the offset printing method and a printed material obtained by the offset printing method are dealt.