沃渣（1905年—1973年），别名程庆福，浙江衢县人，擅长版画。1926年考入上海新华艺术专科学校，1935年毕业于上海美术专科学校。曾任安鲁迅艺术文学院美术系主任，华北联合大学文艺学院美术系主任，华北文联常委、美协主任，东北画报社创作部部长任人民美术出版社创作室主任、荣宝斋经理等职。
曾参加一八艺社、涛空画会、铁马版画会等团体。
1938年任延安鲁迅艺术文学院美术系主任。
1939年任华北联合大学文艺学院美术系主任，华北文联常委、美协主任。
1946年任东北画报社创作部部长。
1956年后任人民美术出版社创作室主任、荣宝斋经理等。
作品有木刻《旱年》、《水灾》及《五谷丰登》、《把牲口夺回来》等。

Fertile broken bits (1905, 1973) , alias Cheng celebrates blessing, zhejiang thoroughfares prefectural person, be good at woodcut. Studied Shanghai Xin Huayi method 1926 schools, was graduated from Shanghai art training school 1935. Art of courtyard of literature of art of Ceng Renan Lu Xun fastens a director, literary institute art fastens university of China north combination director, hua Beiwen is couplet members of standing committee, beautiful assist director, northeast pictorial company creates ministry minister to hold the post of people art publishing house to create the job such as manager of room director, Rong Baozhai.
Ceng Can adds 18 art companies, billows sky to draw woodcut of meeting, cavalry to be able to wait for an organization.
Held the post of art of courtyard of literature of art of Yan'an Lu Xun to fasten a director 1938.
Literary institute art fastened university of combination of Ren Hua north 1939 director, hua Beiwen is couplet members of standing committee, beautiful assist director.
Held the post of northeast pictorial company to create ministry head of a department 1946.
Publishing house of successor people art created manager of room director, Rong Baozhai to wait 1956.
Work has woodcarving " year of drought " , " flood " reach " golden harvests " , " seize draught animals " etc.