Claudia Papadopoulou, known professionally by her stage name Klavdia, is a Greek singer. She first came to fame as a contestant on the 5th season of The Voice of Greece in 2018 as part of Helena Paparizou's team where she reached the final.
She is well known in Greece for her 2020 single "Lonely Heart".
She represented Greece at the Eurovision Song Contest 2025 in Basel with the song Asteromata, finishing in 6th place in the final.