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 Sri Lanka's only woman cricketer to take 100 wickets in WODIs, and the only female Sri Lankan to combine this with 1,000+ runs. She is also the all-time leading wicket taker for Sri Lanka in WT20I with 77 scalps.