Gabriel Andreas Stoud Platou (1858 – 6 June 1911) was a Norwegian banker and politician for the Conservative Party.
He was also a board member of Volund and Hamar Dampskibsselskab, and of the supervisory commission on railways in the county.
He was the deputy candidate ("running mate") for Axel Thallaug in the 1906 Norwegian parliamentary election in the single-member urban constituency Lillehammer, Hamar, Gjøvik og Kongsvinger.
Thallaug and Platou, who in this particular election stood for the Coalition Party, edged out Labour's candidates with 1,284 against 1,045 votes.
[6] Before the end of the term, Platou contracted an illness and died in June 1911 in Kristiania.