Thomas Adams(1583–1652) was an English clergyman and reputed preacher.

Joseph Alleine(1634–1668) was an English Nonconformist pastor and author of many religious works.

Richard Alleine(1610/11–1681) was an English Puritan divine.

Archibald Alexander(1772–1851) was an American Presbyterian theologian and professor at the Princeton Theological Seminary.

Isaac Ambrose — (1604–1664) was an English Puritan divine.

William Ames — (1576-1633) was an English Protestant divine, philosopher, and controversialist.

John Arrowsmith(1602–1659) was an English theologian and academic.