贾大一，一九六一年生，山西省高平市人。中国美术家协会会员，中国书法家协会会员，山西省美术家协会副主席，山西省书法家协会理事，山西省青年书法家协会副主席，晋城市文联副主席，国家一级美术师。
其美术作品入展全国第五届体育美术作品展、2001年全国中国画作品展、中国美术家协会第十七次新人新作展、黄河壶口赞，全国中国画提名展、2008年水墨本味――全国中国画名家学术邀请展、第十一届全国美展，曾获纪念毛泽东同志《在延安文艺座谈会上的讲话》发表六十周年全国美展优秀作品奖、中国美术家协会2004年全国中国画提名展优秀奖，2010年获山西省德艺双馨文艺工作者称号。

Gu Dayi, unripe 1961, shanxi saves person of fast smooth city. Chinese artist academician, chinese calligrapher academician, shanxi saves artist association vice-chairman, shanxi saves calligrapher association director, shanxi saves vice-chairman of young calligrapher association, vice-chairman of couplet of Jincheng city article, country division of one class art.
Is its art work entered exhibit work of art of the 5th sports of countrywide, is two years work of countrywide China picture exhibited, does the seventeenth new personality make Chinese artist society newly exhibit, assist of mouth of Yellow River crock  Nomination of the traditional Chinese painting in the whole nation is exhibited, Mo Benwei of two years of water -- learning of a person of academic or artistic distinction of the traditional Chinese painting in the whole nation invites exhibit, eleventh countrywide beauty is exhibited, ceng Huo commemorates Comrade Mao Zedong " in Yan'an the speech on literary informal discussion " publish beauty of 60 years of whole nations to exhibit association of artist of outstanding work reward, China two years nomination of countrywide China picture exhibits outstanding award, obtain Shanxi two years to omit name of artist of De Yishuang strong and pervasive fragrance.