2020 Notes from North Mayo, Taylor Galleries Dublin, Ireland
2018 The Weight of Light, Taylor Galleries Dublin, Ireland
2018 Bonjour Monsieur Harris! In collaboration with Vaast Colson, Lindenlei Ghent, Belgium
2018 Uncertain Space, Fenderesky Gallery Belfast, Northern Ireland
2016 Thin Places, Áras Inis Gluaire, Belmullet, Ireland
2015 Thin Places, Taylor Galleries, Dublin, Ireland
2013 Island, Custom House Studios Gallery, Westport, Mayo, Ireland
2012 Unseen, Taylor Galleries Dublin, Ireland
2011 Nuba Suite, Purdy Hicks Gallery, London
2009 Persian Flower, Taylor Galleries Dublin, Ireland
2008, The Loose Box, Purdy Hicks Gallery, London, UK
2006 Tracings, Taylor Galleries Dublin, Ireland
2005 New Work, Fenderesky Gallery, Belfast, Northern Ireland
2004 Remnants, Fenton Gallery, Cork, Ireland
2003 Passings, Taylor Galleries Dublin
2003 Pat Harris, Gallery S65, Aalst, Belgium
2002 Pat Harris, Elzenveld, Sint-Jorispand, Antwerp, Belgium
2001 Where the horses walk, Taylor Galleries Dublin, Ireland
2000 New Work, Gallery S65, Aalst, Belgium
1999 Pumpkins & Other Things, Taylor Galleries Dublin, Ireland
1999 Paintings from North Mayo, The Linen Hall, Castlebar, Ireland
1996 Flowers for Swans, De Zwarte Panter, Antwerp, Belgium
1996 Flowers for Swans, Taylor Galleries Dublin, Ireland
1995 Pat Harris, Arts Centre Spinoy, Mechelen, Belgium
1992 Pat Harris, Gallery Brabo, Mercator Building, Antwerp, Belgium
1989 New Work, Taylor Galleries Dublin, Ireland
1985 Pat Harris, Taylor Galleries Dublin, Ireland
1986 After the fire, County Museum, Temse, Belgium
1982 Pat Harris, Taylor Galleries Dublin, Ireland
1979 Pat Harris, Gallery Danthe, Antwerp, Belgium
2020 RHA Annual Exhibition, RHA, Dublin, Ireland
2020 RHA Collection, RHA, Dublin, Ireland
2020 London Art Fair, Purdy Hicks Gallery, London, UK
2019 Purdy Hicks at Sibyl Colefax & John Fowler, London, UK
2019 The Works, B&A Print Collection, Graphic Studio Gallery, Dublin
2019 RHA Annual, RHA, Dublin, Ireland
2019 Boyle Arts Festival, Boyle, Ireland
2018 Tradition & Innovation, Glebe Art Museum, Donegal, Ireland
2018 The world’s smallest exhibition of Paintings, Fenderesky Gallery, Belfast
2018 RHA Annual, RHA, Dublin, Ireland
2018 Boyle Arts Festival, Boyle, Ireland
2017 De Opwarming, Royal Academy of Fine Arts, Antwerp, Belgium
2017 RHA Annual, RHA, Ireland
2014 Exposure of This world, Doswell Gallery Cork Ireland Eigse
2014 Invited Artist, Carlow, Ireland, New Space, Fenderesky Gallery, Belfast
2013 Les Fleurs Du Mal, Fenderesky Gallery Belfast
13-14 Royal Ulster Academy Annual Exhibition, Belfast
2013 RHA Annual Exhibition, RHA Dublin Ireland
2013 Viewfinder, Garter Lane Arts Centre, Waterford, Ireland
2012 Proper Nouns and Adjectives, Fenderesky Gallery, Belfast,
2012 Confrontatie, OC’t Klooster, Vraasene
2012 RHA Annual Exhibition, RHA Dublin Ireland
2010 Graphic Studio/ 50 Years in Dublin, Irish Museum of Modern Art, Dublin, RHA Annual Exhibition, Dublin Ireland
2009 Wandeling, Dacca Loft, Temse, RHA Annual Exhibition, RHA Dublin Ireland
08-09 London Art Fair, Purdy Hicks Gallery London
2008 Seàn McSweeney Selects, Glòr Arts Centre, Co. Clare, Ireland
2006 Pat Harris, John Shinnors & Sean McSweeney John Martin Gallery, London, UK
2005 siar 50, Irish Museum of Modern Art, Dublin, Ireland
2005 A Moment in Time, Temple Bar Galleries, Dublin, Ireland
2005 Across Boundaries, various venues, Ireland
2004 In the time of shaking, Irish artists for Amnesty International, IMMA, Dublin, Ireland
2004 Eclips, Bornem, Puurs and Willebroek, Belgium
2004 Fenderesky Gallery, Belfast, Northern Ireland
02–03 Living Landscape: European Topographies, West Cork Arts Centre, Ireland, An Tuireann Arts Centre, Isle of Skye, Scotland, Inverness Art Gallery and Museum, Inverness,Scotland, Ion Gallery, Kingussie, Scotland
2002 Gallery S65, Art Basel, Art Brussels, Art Frankfurt
2001 Passages from Ballinglen, List Gallery, Swarthmore Collage,Pennsylvania, USA
2001 ev+a, Limerick, Ireland (curator Salah M. Hassen)
2000 Gallery S65, Art Brussels, Art Basel, Art Cologne, Art Frankfurt, Art Chicago
00–09 Royal Hibernian Academy, Annual Exhibition, Dublin, Ireland
2001 Gallery S65, Art Brussels, Art Basel, Art Cologne, Art Frankfurt
1998 The Waste Land, University of Antwerp, Belgium
1996 NCAD, 250 Drawings, Gallagher Gallery RHA, Dublin, Ireland