William Holbech

• William Holbech (bishop), Bishop of St Helena, earlier Archdeacon of Kimberley and Dean of Bloemfontein
• William Holbech (cricketer), English cricketer, killed in the First World War
• William Holbech (MP for Banbury), English member of parliament, for Banbury, Oxon.
• William Holbech (MP for [City of London)], represented City of London