- Bonthius, Robert H. (Robert Harold), 1918-20111
- Boomershine, Thomas E.1
- Booth, Harry F.1
- Bortell, P. Clinton1
- Boulding, Kenneth E. (Kenneth Ewart), 1910-19931
- Bowie, Walter Russell, 1882-19691
- Bowker, John, 1935-1
- Boyd, Malcolm, 1923-20151
- Braaten, Carl E., 1929-1
- Breton, Stanislas1
- Briggs, Emilie Grace1
- Brock, Rita Nakashima2
- Brown, Raymond E. (Raymond Edward), 1928-19982
- Brown, Robert McAfee, 1920-20015
- Brown, W. Dale1
- Brown, William Adams, 1865-19431
- Broyles, Vernon S. (Vernon Seba), 1937-1
- Buri, Fritz, 1907-19951
- Burke Library (Union Theological Seminary)1
- Burnly, Dud1
- Burris, C. A.1
- Burtness, James H.1
- Butler, Nicholas Murray, 1862-19471
- Buttrick, George Arthur, 1892-19802
- Bärtschi, Friedrich1
- Bührer, J.1
- Callahan, Daniel, 1930-20193
- Callahan, Sidney Cornelia1
- Cameron, Susan Friesen1
- Campbell, Ernest T.1
- Cardenal, Ernesto1
- Carmines, Al2
- Casalis, Georges1
- Casteel, John Laurence, 1903-1
- Catholic Church2
- Catholic Church. Collegium Cardinalium1
- Catholic Church. Pope (1471-1484 : Sixtus IV)1
- Catholic Church. Pope (1492-1503 : Alexander VI)1
- Catholic Church. Pope (1670-1676 : Clement X)2
- Catholic Church. Pope (1676-1689 : Innocent XI)3
- Catholic Church. Pope (1691-1700 : Innocent XII)2
- Catholic Church. Pope (1700-1721 : Clement XI)1
- Catholic Church. Pope (1721-1724 : Innocent XIII)2
- Catholic Church. Pope (1724-1730 : Benedict XIII)2
- Catholic Church. Pope (1730-1740 : Clement XII)3
- Catholic Church. Pope (1740-1758 : Benedict XIV)3
- Catholic Church. Pope (1758-1769 : Clement XIII)3
- Catholic Church. Pope (1775-1799 : Pius VI)1
- Catholic Theological Society of America1
- Catholic Theological Society of America. Conference (1980 : San Francisco, Calif.)1
- Catholic University of America1
- Cavert, Samuel McCrea, 1888-19764
- Cenkner, William, 1930-1
- Center for Phonetic Publishing1
- Chadwick, Owen1
- Chambers Brothers1
- Chandran, J. Russell1
- Chang, Anthony (Theologian)1
- Chen, Penny1
- Chen, Zemin1