This study investigated the quasi-synchronization of fractional-order complex networks (FCNs) with random coupling via quantized control. First, based on the logarithmic quantizer theory and Lyapunov stability theory, a new quantized feedback controller, which can make all nodes of complex networks quasisynchronization and eliminate the disturbance of random coupling in the system state, was designed under non-delay conditions. Second, we extended the theoretical results under non-delay conditions to time-varying delay conditions and designed another form of quantization feedback controller to ensure that the network achieves quasi-synchronization. Furthermore, the error bound of quasi-synchronization was obtained. Finally, we verified the accuracy of our results using two numerical simulation examples.