Embodiments disclosed in the detailed description include cables and connector assemblies employing a furcation tube(s) for radio-frequency identification (RFID)-equipped connectors, and related systems and methods. In one embodiment, a connector assembly is provided that comprises a cable comprising a cable end, an interior area, at least one communication line, and at least one furcation tube disposed in the interior area. The connector assembly also comprises a connector operably connected to the cable end. At least one antenna wire is configured to be electrically connected to at least one RFID tag to serve as at least a portion of an RFID antenna for at least one RFID tag. At least a portion of the at least one antenna wire is disposed inside the furcation tube in the cable. In this manner, the antenna wire is secured inside the rugged packaging of the cable to protect the antenna wire.