A Microsoft Dynamics 365 partner is a company that specializes in selling and implementing Microsoft Dynamics 365, a cloud-based enterprise resource planning (ERP) and customer relationship management (CRM) software solution developed by Microsoft. As a partner, they work with Microsoft to deliver solutions to customers and provide support for Microsoft Dynamics 365.

Microsoft Dynamics 365 partners are typically certified by Microsoft and have demonstrated expertise in implementing the software for businesses across different industries. They offer a range of services, including consultation, implementation, customization, training, and support for Microsoft Dynamics 365.