Sara Berkai is an Eritrean and British social enterprise founder and STEM educator. She founded the company Ambessa Play. In 2024, she was named to the BBC's list of 100 Women.

Berkai was born in Khartoum, Sudan, to Eritrean parents. When she was a young child, her family fled from conflict in Eritrea and moved to London in the UK.

During her A levels, Berkai attended the University College London (UCL) Widening Participation scheme's "Computer Science Summer School" and learned the Java programming language. Berkai was the first member of her family to attend university. She studied Information Management for Business at UCL then MSc Child Development at the University of Oxford. After graduating, Berkai taught Science, Technology, Engineering and Maths (STEM) subjects to displaced children in Ethiopia and Eritrea.

In 2020, Berkai founded Ambessa Play, a social enterprise that co-designs DIY educational kits for children which support them to learn about STEM
through play.