Aicha Binte Umar Bassarewan (Arabic: ùçæôé èÃÂê ùàñ èçôñÃÂçÃÂ) is an East Timorese politician who was Vice-Minister of Planning and Finance in the National Parliament of East Timor from 2002 to 2007. She is a member of the FRETILIN party.
Bassareawan attended Liceu Dr. Francisco Machado, and completed a master's degree at the National University of East Timor (UNTL). During the Indonesian occupation, she was a founding member of the Popular Organisation of East Timorese Women (OPMT), and one of the volunteer teachers who taught literacy to adults and children, as well as revolutionary ideas.<br>
From 20 May 2002 to 8 August 2007, Bassarewan was Vice Minister of Planning and Finance. From 2009 to 2012, she was a deputy for Ana Pessoa Pinto MP, and a member of Standing Committee C, the Commission for Economic Affairs, Finance and Anti-Corruption.<br>
As of 2019, Bassarewan is non-executive member of the Board of Governors of the Central Bank of East Timor.