John Lovelace may refer to:

• John Lovelace (died 1558), MP for Reading (UK Parliament constituency)
• John Lovelace, 2nd Baron Lovelace (1616–1670)
• John Lovelace, 3rd Baron Lovelace (c. 1640–1693)
• John Lovelace, 4th Baron Lovelace (d. May 6, 1709), Governor of the Province of New Jersey
• John Lovelace, 5th Baron Lovelace (d. May 1709), Baron Lovelace
• Jonathan Bell Lovelace of Capital Group Companies
• John Lovelace, Jr. of Capital Group Companies