PURPOSE: A capturing tool for a fish trap is provided to prevent a capturing unit from being closed by foreign materials. CONSTITUTION: A capturing tool for a fish trap comprises an attracting unit(19) and a capturing unit(20). In the attracting unit, an upper round mounting unit and a lower round mounting unit are formed to be inserted into an upper ring and a lower ring. In the capturing unit, a round blocking plate is formed to correspond to the upper round mounting unit and lower round mounting unit. In the upper round mounting unit and lower round mounting unit, a hanging protrusion is formed.
