| J.V.P., The 1969-1989 | A.C. | Alles | 1990 | General |
| Jaffna | K. | Indrapala | 1983 | General |
| Jaffna & Colombo - A Century of Relationships in Three Plays | Ernest | Macintyre | 2006 | Literature |
| Jaffna & The Sinhala Heritage | E.T. | Kannangara | 1984 | General |
| Jaffna (Sri Lanka) 1980 | W.Robert | Holmes | 1980 | General |
| Jaffna Boy | Bernard | Sinniah | 2015 | Literature |
| Jaffna Central College - Centenary Memorial Edition 1834-1934 | K. | Navaratnam | 1936 | General |
| Jaffna Ecclesiastical Director, The, 1876 | N/A | N/A | 1876 | Religion |
| Jaffna Heritage Cooking | N. Maheswari | Devi | 2016 | General |
| Jaffna Tamils | D.M, Dr | Rasanagaiam | | General |
| Jaffna Under The Portuguese | Tikiri | Abeyasinghe | 1986 | History |
| Jala Tharanga, Physics of the Tsunami That Redrew the Sri Lankan Coastal Map | Ranjith | Dediwalage | N/A | General |
| Jam Fruit Tree, The | Carl | Muller | 1993 | Literature |
| Janakiharana of Kumaradasa, The - | S. | Paranavitana | 1967 | History |
| Janasaviya - Address of Hon R. Premadasa at Inauguration | N/A | N/A | 1990 | Politics |
| Janashakthi Book of Sri Lanka Cricket | S.S. | Perera | 1999 | General |
| Jataka, The or Stories of the Buddha's Former Births - Vol 3 & 4 | E.B., Prof | Cowell | 1969 | Religion |
| Jataka, The or Stories of the Buddha's Former Births - Vol 5 & 6, Index | E.B., Prof | Cowell | 1969 | Religion |
| Jataka, The or Stories of the Buddha's Former Births - Vols 1 & 2 | E.B., Prof | Cowell | 1969 | Religion |
| Jatakamala | Marie Museaus | Higgins | 1984 | Religion |
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