The invention relates to French leavened bread with rich dietary fibers and a production method of French leavened bread, which belong to the technical field of food processing. The production method includes: weighing and placing high gluten flour, soybean fiber powder, resistant starch, oligosaccharide, yeast, granulated sugar, salt, milk powder, alpha-amylase, glucose oxidase, pentosanase, ascorbic acid, sodium stearoyl lactylate, carboxymethyl cellulose and hydroxypropyl methyl cellulose into a mixing tank, mixing well at the low speed, adding water, beaten egg, high fructose corn syrup, glycerin and shortening and mixing to obtain dough, pressing the formed dough, slicing and shaping, placing the sliced and shaped dough into a fermenting box for leavening, and after leavening, using an oven to bake to obtain finished products. The production method lays a foundation for making high-quality nutritious bread with rich dietary fibers. The shortages of rough taste, peculiar smell, darkening and the like of the French leavened bread compared with traditional dietary fiber bread (such as wheat brans, food gums and the like) are avoided, and the content of the dietary fibers can be increased and the product shelf life can be prolonged.