Alfred Southcott Morrish FRCO (13 December 1906 – 1978) was an organist and composer based in England.
From 1934 he was organist at the Cadbury Deanery Choral Festivals.
He married Mary Taylor.
He died in 1978.
- Organist of St Paul's Church, Devonport 1925–1932
- Assistant Organist of Crediton Parish Church 1932–1937
- Organist of Sandford Parish Church 1934–1937
- Organist of St James' Church, Teignmouth 1937–1945
- Organist of Hexham Abbey 1945–1948
- Organist of All Souls' Church, Hastings 1950 - ????
- Organist of St Ethelburga's Church, St Leonards on Sea 1964 - ????
His compositions include compositions for choir and organ and a string quartet in F.