Thanpuying Lursakdi Sampatisiri (20 February 1919 – 9 November 2010; Thai: ????????? ??????????; RTGS: Loesak Sombatsiri; Thai pronunciation: [l??sà k sombà tsìrì]) was the daughter of Nai Lert Sreshthaputa and the only heir of the business and real estate empire, founded in 1894, known as Nai Lert Group.
As one of Thailand's most prominent businesswomen, Sampatisiri created one of the first international hotels in Bangkok, The Hilton International Bangkok at Nai Lert Park.
Today the hotel is known as SwissĂ´tel Nai Lert Park Hotel, Bangkok, and remains the flagship of the real estate portfolio of the group.