Blomfield is a surname. Notable people with the surname include:
Arthur Blomfield, English architectCharles James Blomfield, English bishopDerek Blomfield, English actorEdward Valentine Blomfield, classical scholar and the brother of Peter BlomfieldEzekiel Blomfield, English congregational ministerFrancis Blomfield, English cricketerJames Blomfield, Canadian artistPaul Blomfield, English politicianPeter Blomfield, English LDS Bishop of BedfordLady Blomfield, English writerReginald Blomfield, English architectThomas Valentine Blomfield, British soldier and pioneer New South Wales settler and pastoralistWilliam Blomfield, New Zealand cartoonist