Roberto Alexandre de Senna Fernandes de Castro Basto MRCS LRCP (5 February 1898 – 18 November 1980) was a Macanese medical doctor and member of the Hong Kong Sanitary Board and later Urban Council.
He continued to serve on the board and it was transformed into the Urban Council in 1936 and was re-elected on 13 January 1937.
During his service on the Urban Council, he protested against the government's proposal of setting up refugee sites in Kowloon in 1938 on behalf of the Kowloon Residents' Association which he argued they were within or too close to the residential areas which the refugees would over-run the create nuisances to the negihourhood and menace to the health of the residents.
His registered address at that time was Beau Sejour, 123 Argyle Street, Kowloon.
His registered address at that time was Commonwealth Trading Bank Head Office in Sydney.