Joseph Paganon (19 March 1880 – 2 November 1937) was a French chemical engineer and politician.He was Minister of Public Works in 1933–34, and for a few days in 1935. He helped provide infrastructure needed by the alpine tourist industry in his native department of Isère, and introduced reforms to railway regulations.He was Minister of the Interior in 1935–36 during a period when France was struggling to manage an influx of refugees from Nazi Germany, and tensions were rising in the French colony of Algeria.