Omenaa Mensah (born 26 July 1979 in Jelenia Góra) is a Polish philanthropist, entrepreneur, investor, journalist, presenter, and art collector.

Since 2003, she has been a weather presenter in the TVN Group; she also runs programs on its channels on the topics of travel, sports, culinary and lifestyle.

[14] She is also a partner, among others, in: "RiO Asi", "Omi Productions", "Omiimage", "InHome Real Estate", "O&R Holding", "ubramypracowników.pl", and "FoodWell".

She is the initiator and producer of the charity performance: Czarno to widzę, czyli wymieszani, posortowani [Odds are not good, i.e. mixed, sorted], whose premiere took place in January 2020.

[21][22] In 2022, she became the vice-president of the "Rafał Brzoska Foundation", the goal of which is to provide financial and mentoring support for young talented people from poor rural areas.

[23] In 2022, together with Rafał Brzoska, they organized "Convoys of Polish Hearts", the largest private transports of humanitarian aid for the civilian population in war-torn Ukraine.

[24] In April 2022, an ambulance and several trucks with basic necessities were sent to the hospital in Rivne, and at the end of the month, 34 train car wagons filled with, among other items, food, medicines and hygiene products, went to Kharkiv.

[26] Omenaa Mensah and Rafał Brzoska also created the "RiO Edu Centrum" in Warsaw, the aim of which is to support women and children fleeing the war in building a new life away from home, in a different environment and culture.

Her mother completed her studies in the field of "Environmental protection" at the Wrocław University of Technology, and her father is a cardiothoracic surgeon who has worked actively in Poland and around the world.