Deng Shir?(Teng Shih-ju; traditional: ???; simplified: ???); ca. 1739/1743-1805 was a Chinese calligrapher during the Qing Dynasty (1644-1912).

Deng was born in Huaining in the Anhui province. His style name was 'Wanbo' and his sobriquets were 'Wanbai shanren; Wan bai; Guhuan; Gu wanzi; Youji daoren; Fenshui yuzhang; and Longshan qiaozhang'. Deng studied at the Shen Chun Academy. He later learned the art of Seal cutting.