Tall, Stephen,
--The Invaders, #166, July-August, 1973. (novelette)

Taves, Ernest,
--Second-hand Stonehenge, #149, July-August, 1970. (novelette)

Teichner, Albert,
--Sweet Their Blood and Sticky, November, 1961.
--World in a Mirror, September, 1962.
--The Real Thing, November, 1962.

Temple, William F.,
--The Year Dot, #134, January, 1969. (novelette)

Tenn, William, (Philip Klass, 1920- )
--The Custodian, November, 1953. (novelette)

Tevis, Walter S., Jr.,
--Operation Gold Brick, June, 1957.

Thomas, Theodore L.,
--The Good Work, February, 1959.
--The Spy, May, 1962.

Thompson, Don,
--High Dragon Bump, June, 1958.

Tiptree, James, Jr., (Alice Hastings Bradley Sheldon, 1915-1987)
--Pupa Knows Best, #131, October, 1968. (novelette)
--Happiness Is a Warm Spaceship, #142, November, 1969. (novelette)
--The Nightblooming Saurian, May, 1970.

Todd, Lawrence S.,
--Simon Says, June, 1965. (novelette)

Treadway, Theresa M.,
--Appropriate Punishment, #142, November, 1969.

Trenholm, Jan,
--Julie, #174, September-October, 1974.

Turner, Robert,
--Success Story, January, 1953.