Sichuanese, Szechuanese or Szechwanese may refer to something of, from, or related to Sichuan (Szechwan/Szechuan) (historically and culturally including Chongqing), a province or a cultural region of China, especially:
- The Sichuanese Mandarin, a branch of Chinese language
- The Sichuanese people, a subgroup of Han Chinese
- The Sichuanese cuisine, a style of Chinese cuisine