Lieutenant Artur Jan Marcin Maria ("Arthur") Suminski was a Polish officer of the British Army who was killed during the Second World War.
He was born on 11 November 1908, in Lwów, in the Russian Empire (present-day Ukraine), the son of Artur Edward and Sabina Nina Anna Sumiński (née Oczosalska).
Suminski died on 25 December 1944, during the Burma Campaign, while serving with the Royal Artillery, attached to Headquarters V Force.
He has no known grave and is commemorated by the Rangoon Memorial.
- Artur Jan Maria hr. Sumiński z Sumina h. Leszczyc, sejm-wielki.pl. Retrieved 15 August 2013.
- Suminski, Arthur Jan Maria, cwgc.org. Retrieved 15 August 2013.