An Aspergillus fumigatus for degrading soil microplastics and an application thereof are provided. The Aspergillus fumigatus has a preservation name of Aspergillus fumigatus F and is deposited at the China General Microbiological Culture Collection Center on Sep. 18, 2024 under CGMCC NO. 41513. The Aspergillus fumigatus F may grow in an environment with PE and PET as the only carbon sources, and may be used as a biodegradable microbial inoculum applied to harmless treatment, recycling and environmental restoration of microplastic resources.