| Tears & Cheers - Tale of a Tamil Scientist | Sachi | Sri Kantha | 2004 | General |
| Technical & Vocational Education in Sri Lanka | Ministry of Plan Implementation | N/A | 1982 | General |
| Technical Report on Reclamation of Swamps In and Around The City of Colombo | Irrigation Department, Ceylon | N/A | 1966 | General |
| Technology & Rural Transformation | A.T. | Ariyaratne | 1990 | General |
| Technology, Environment and Farmer Efficiency in Developing Agriculture | S.A.B. | Ekanayake | 1987 | General |
| Telephone Directory - 1978 | Sri Lanka Post Office | N/A | 1978 | General |
| Telephone Directory 1978 - Part 2, Official Telephones | Sri Lanka Post Office | N/A | 1978 | General |
| Televison & Children in Sri Lanka - A Research by UNDA & University of Kelaniya | Dharmadasa | Paranagama | 2003 | General |
| Telling it like it is.... Selected Writings, Vol 1 | Anne | Abayasekara | 2018 | Literature |
| Temple of Kelaniya, The | Vesak | Nanayakkara | 1994 | Religion |
| Temple of The Sacred Tooth, The | Anuradha | Seneviratne | 1987 | Religion |
| Temple of the Tooth, Kandy, Architecture, Sculpture, Painting, Cultural Triangle Project | T.K.N.P. | De Silva | N/A | General |
| Temple Tree, The | David | Beaty | 1975 | Literature |
| Temporal & Spiritual Conquest of Ceylon, The - Books 1 & 2 | Fernao, Father | De Queyroz | 1930 | History |
| Temporal & Spiritual Conquest of Ceylon, The - Books 3 &4 | Fernao, Father | De Queyroz | 1930 | History |
| Temporal & Spiritual Conquest of Ceylon, The - Books 5 & 6 | Fernao, Father | De Queyroz | 1930 | History |
| Tenth Amendent to the Constitution | Govt of Sri Lanka | N/A | 1984 | Politics |
| Tenth Parliament | W. G. | Goonerathne | 1995 | Politics |
| Terence Richard Jansen (1896-1975) - A Life | Shelagh | Goonewardene | 1997 | General |
| Terracotta Heads | C.E. | Godakumbura | N/A | General |
|
|
