Botanical gardens in the United Kingdom is a link page for any botanical garden, arboretum or pinetum in the United Kingdom.

• Harris Garden, University of Reading, Reading

• Birmingham Botanical Gardens
• Winterbourne Botanic Garden, University of Birmingham

• Bristol University Botanic Gardens

• Cambridge University Botanic Garden, Cambridge

• Jodrell Bank Arboretum
• Ness Botanic Gardens
• Quinta Arboretum

• Lost Gardens of Heligan
• Eden Project

• University of Durham Botanic Garden

• Holker Hall and Gardens

• Derby Arboretum

• Bicton Gardens
• Paignton Botanical Gardens

• Abbotsbury Subtropical Gardens

• Batsford Arboretum
• Tortworth Court Arboretum
• Westonbirt Arboretum, Tetbury

• Exbury Gardens, Exbury
• Sir Harold Hillier Gardens, Romsey

• Physic Garden, Hitchin

• Abbey Gardens, Tresco

• Ventnor Botanic Garden, Ventnor

• Bedgebury National Pinetum

• Myerscough College

• University of Leicester Botanic Garden, Oadby

• Chelsea Physic Garden, Chelsea
• Royal Botanic Gardens, Kew
• Medicinal Plant Garden, Royal College of Physicians of London, Regents Park
• Fulham Palace House & Garden, Fulham

• RHS Garden Bridgewater Salford
• Firs Botanical Grounds Fallowfield
• Fletcher Moss Botanical Garden Didsbury

• Wavertree Botanic Park and Gardens, Liverpool
• Calderstones/Harthill estate, Liverpool
• Southport Botanic Gardens

• Moorbank Botanic Gardens, Newcastle University

• Thorp Perrow Arboretum, Bedale
• The Yorkshire Arboretum, Nr Malton
• Museum Gardens, York

• Thenford House Arboretum, Thenford

• The Arboretum, Nottingham

• University of Oxford Botanic Garden, Oxford
• Harcourt Arboretum, Nuneham Courtenay

• National Memorial Arboretum, Alrewas

• Sheffield Botanical Gardens, Sheffield

• Royal Botanic Gardens, Kew
• Royal Horticultural Society Gardens, Wisley
• Winkworth Arboretum

• Wakehurst Place (outstation of Royal Botanic Gardens, Kew)
• Borde Hill Garden, Haywards Heath

• Bodenham Arboretum

• Cruickshank Botanic Garden, Aberdeen

• Benmore Botanic Garden, near Dunoon, first outstation of the Royal Botanic Garden Edinburgh
• Crarae Gardens, Inveraray

• University of Dundee Botanic Garden

• Royal Botanic Garden Edinburgh. The main site is in Edinburgh at Inverleith, with three "Regional Gardens":
  • Benmore Botanic Garden in Argyll, formerly known as the Younger Botanic Garden
  • Dawyck Botanic Garden in the Scottish Borders
  • Logan Botanic Garden in Galloway

• St Andrews Botanic Garden

• Logan Botanic Garden, Port Logan, regional garden of the Royal Botanic Garden Edinburgh

• Glasgow Botanic Gardens

• Inverness Botanic Gardens

• Dawyck Botanic Garden near Peebles, regional garden of the Royal Botanic Garden Edinburgh

• National Botanic Garden of Wales

• Gelli Aur Arboretum

• Aberystwyth University Botanic Garden - Penglais

• Treborth Botanic Garden - Bangor University

• Cowbridge Physic Garden

• Clyne Gardens
• Singleton Botanical Gardens

• Belfast Botanic Gardens

• Botanical garden
• List of botanical gardens

The United Kingdom has a strong tradition of decorative gardening, and there are many well known gardens in the United Kingdom that are not botanical gardens. See:

• Gardens in England
• Gardens in Scotland
• Gardens in Wales
• Gardens in Northern Ireland