Hettimulla Appuhamilage Shashikala Dedunu Siriwardene (born 14 February 1985 in Colombo, Sri Lanka), known as Shashikala Siriwardene, is a Sri Lankan former cricketer who captained the Sri Lankan women's cricket team in WODIs. She is the only woman cricketer to take 100 wickets in WODIs for Sri Lanka, and thus the only female Sri Lankan to combine this with 1000+ runs. She is also the all-time leading wicket taker for Sri Lanka in WT20I with 77 scalps. She played for Sri Lanka internationally from 2003 to 2020 in a career spanning about 17 years.