John Thorold

• John Thorold (died 1700), Member of Parliament for Grantham 1685–1689
• Sir John Thorold, 4th Baronet, MP for Grantham and Lincolnshire
• Sir John Thorold, 9th Baronet, MP for Lincolnshire
• Sir John Thorold, 12th Baronet, Conservative MP for Grantham