1958 Paintings and Drawings, Woodstock Gallery, London

1960 Paintings by Evelyn Williams, Arthur Jeffress Gallery, London

1972 Evelyn Williams: A Retrospective Exhibition 1945-1972, Whitechapel Art Gallery, London

1973 Reliefs and Wax Sculpture, Marjorie Parr Gallery, London

1978 White Work. Wax Sculpture, House Gallery, London

1983 Reliefs, Monika Kinley, London

1984 Evelyn Williams’ Drawings and Reliefs, Riverside Studios, London

1985 Evelyn Williams’ Drawings, Sculptures and Reliefs, Ikon Gallery, Birmingham, Leicestershire Museum & Art Gallery and Rochdale Art Gallery

1988 Drawings, Prema Arts Centre, Uley, Gloucestershire

1989 A One Person Show, The Arts Council Gallery, Belfast

1990 Out of the Forest: Works by Evelyn Williams, Graves Art Gallery, Sheffield and Chapter, Cardiff

1991 Paintings, King of Hearts, Norwich

1991 Evelyn Williams: Paintings, Drawings and Sculptures, Cleveland Gallery, Bath

1994 Antinomies: Works by Evelyn Williams, Mead Gallery, University of Warwick (and tour)

1996 Encounters, Manchester City Art Gallery

1997 Milne and Moller, London

1999 England & Co, London

2000 New Work, England & Co, London

2005 Latest Work, Agnews, London

2006 Paintings and Drawings, Martin Tinney Gallery, Cardiff

2008 On Reflection, Glynn Vivian Gallery, Swansea

2008 New Paintings, Martin Tinney Gallery, Cardiff

2008 Abbott & Holder, London

2010 Milne and Moller, London

2015 The Last Paintings, Martin Tinney Gallery, Cardiff

2017 Evelyn Williams, Martin Tinney Gallery, Cardiff

2020 Intimate Whispers, Anima Mundi, St. Ives

Victoria and Albert Museum

Arts Council Collection

Amgueddfa Cymru - National Museum of Wales

Sheffield Museums

Contemporary Arts Society for Wales

Walker Art Gallery, Liverpool

Ashmolean Museum, Oxford

The Women’s Art Collection, Murray Edwards College, Cambridge

Pembroke College, Oxford

Leicester Museum

Nuffield Foundation

Government Art Collection

Rugby Gallery and Museum

Falmouth Art Gallery