Leahy, Brendan (2012) The Year of Faith. The Furrow, 63 (11). pp. 543-548. ISSN 0016-3120
Leahy, Brendan (2012) A Young People's Saint. Chiara Luce Badano. Spirituality, 18 (102). pp. 157-164. ISSN 1393-273X
Leahy, Brendan (2011) An Extraordinary Book (Featured review of YouCat). The Furrow, 62 (12). pp. 705-708. ISSN 0016-3120
Leahy, Brendan (2011) Moving Towards a New Stage in Ecumenism. Doctrine and Life, 61. pp. 3-9. ISSN 0012-466X
Leahy, Brendan (2011) The Role of Canon Law in the Ecumenical Venture: a Roman Catholic Perspective. Ecclestical Law Journal, 13. pp. 15-25. ISSN 0956-618X
Leahy, Brendan (2010) “Among the Most Catechised but among the least Evangelised”? Religious Education in Ireland. Revista Ecumenica Sibiu, 2. pp. 123-138.
Leahy, Brendan (2007) What were they saying about Ecumenism at Sibiu? Doctrine and Life, 57 (9). pp. 31-41.
Leahy, Brendan (2007) Therapy of Renewal: The Third European Ecumenical Assembly. Furrow, 58 (10). pp. 556-562.
Leahy, Brendan (2007) 'Tradition, Agape-Love and Life'. In: Exploring Theology: Making Sense of the Catholic Tradition. Veritas, Dublin, Dublin.
Leahy, Brendan (2007) Between Logos and Nothingness. In: UNSPECIFIED LIT Verlag, Berlin, pp. 253-260.
Leahy, Brendan (2007) The Triune God's Reply to Europe's Contemporary Cry. In: According to Your Word. Four Courts Press, pp. 47-59.
Leahy, Brendan (2006) 'People, Synod and Upper Room: Vatican II's Ecclesiology of Communion'. In: Vatican II: Facing the 21st Century Historical & Theological Perspectives. Veritas, pp. 49-80.
Leahy, Brendan (2006) 'The Spirituality of the Vocation to Priesthood'. Seminarium, 46 (n.1-2). pp. 423-454.
Leahy, Brendan (2005) 'To Live the Life of the Trinity - The Eucharistic Invitation'. Furrow, 56. pp. 398-405.
Leahy, Brendan (2005) 'Pastoral Councils: Making communion Visible'. Doctrine and Life, 55. pp. 11-21.
Leahy, Brendan (2003) 'Living the Rosary'. Furrow, 54. pp. 282-286.
Leahy, Brendan (1999) 'Charism and Institution,'. Furrow, 50. pp. 278-285.
Leahy, Brendan (1997) "A Theology of Community Revisited". In: UNSPECIFIED Casale Monferrato, pp. 207-216.
Leahy, Brendan (1997) "Revelation and Faith". In: UNSPECIFIED Veritas, pp. 64-84.