Systems, methods, and apparatuses for implementing tenant-to-tenant failover in a multi-tenant could computing environment. An exemplary system having at least a processor and a memory therein includes means for identifying a first one of a plurality of tenants in a multi-tenant cloud computing system as a primary tenant for providing a function, identifying a second one of the plurality of tenants in the multi-tenant cloud computing system as a secondary tenant for providing the function should the primary tenant become unavailable, providing the function in the multi-tenant cloud computing system via the primary tenant when the primary tenant is available, and switching to providing the function in the multi-tenant cloud computing environment via the secondary tenant when the primary tenant is unavailable and the secondary tenant is available.