Thomas Perceval Fielden (24 November 1883 – 15 September 1974) was a British pianist and music teacher.
Fielden, who was born in Chichester on 24 November 1883, was educated at the Royal College of Music (1902–1905) then at Jesus College, Oxford, where he was organ scholar and obtained BA and BMus degrees.
He then studied piano in Berlin, and gave recitals in Germany, Paris and London.
He was director of music at various public schools: Hurstpierpoint College (1903–1908), Fettes (1908–1912) and Charterhouse (1928–1947).
He continued to examine candidates on behalf of the Associated Board of the Royal Schools of Music, giving recitals as he went.