Provided is an insect repellent having excellent repellency and being highly safe. An insect repellent comprising, as an active ingredient, at least one selected from the group consisting of 2-methoxy-4-propylphenol, ethyl 2-cyclohexylpropionate, ethyl phenylacetate, 2,4,6-trimethyl-3-cyclohexene-1-methanol, 9-decen-1-ol, 1-octen-3-ol, 1-decanol, ethyl 2-ethylhexanoate, and trans-2-hexenyl acetate.