The invention provides a multifunctional optical fiber link measurement and analysis instrument for an intelligent substation. The multifunctional optical fiber link measurement and analysis instrument comprises a sending end and a receiving end; the sending end comprises an optical port of the sending end, a nixie tube and a sending end CPU; the receiving end comprises an optical port of the receiving end, a liquid crystal screen and a receiving end CPU; and optical fiber link check information and luminous decay test function information of an optical fiber are measured by means of the cooperation of the sending end and the receiving end. The multifunctional optical fiber link measurement and analysis instrument provided by the invention can be used for directly checking the condition that a large number of optical fiber links are available, and the multifunctional optical fiber link measurement and analysis instrument for the intelligent substation provided by the invention can be realized without requiring too large labor intensity and improves the check working efficiency; and the multifunctional optical fiber link measurement and analysis instrument provided by the invention has the sending end and the receiving end, in this way, the influence of an external environment on the multifunctional optical fiber link measurement and analysis instrument provided by the invention can be prevented.