Thilini Pramodika Hendahewa (born 18 September 1996) is a Sri Lankan badminton player. She competed at the 2014 Summer Youth Olympics in Nanjing, China, also at the 2014 and 2018 Commonwealth Games. Hendahewa was the women' singles champion at the 2014 Sri Lanka national championships. She won her first senior international title at the 2017 Lagos International tournament in the women's singles and doubles event. Together with Kavidi Sirimannage, they claimed the gold medal in the 2019 South Asian Games. She became one of the first two Sri Lankans to win a BWF World Tour tournament, when she won the mixed doubles event alongside Sachin Dias at the 2022 Odisha Open.