Wijesekara is a surname. Notable people with the surname include:
- Bernie Wijesekara (1930–2014), Sri Lankan journalist
- Jayantha Wijesekara, Sri Lankan politician
- Lakshman Wijesekara (1948–2021), Sri Lankan singer
- Mahinda Wijesekara, Sri Lankan politician
- Piyumi Wijesekara, American-Sri Lankan scientist