PROBLEM TO BE SOLVED: To provide a pest repellent composition which is particularly excellent in repellent sustaining effect against flying pests, is safe, has excellent water resistance, and is suitable for application to the skin. A pest repellent composition containing the following components (A) and (B). (A) Silicone oil, ester oil, ether oil, hydrocarbon oil, aliphatic alcohol, which has a surface tension of 40 mN/m or less at 25° C. and a viscosity at 23° C. of 400 mPa·s or less measured by a B-type rotational viscometer, and One or more non-volatile liquid oily components selected from the group consisting of polyhydric alcohols: 40% by mass or more and 99.5% by mass or less (B) Film-forming polymer: 0.5% by mass or more and 15% by mass or less [Selection diagram ] None【課題】特に飛翔害虫に対する忌避持続効果に優れ、安全で、かつ優れた耐水性を有し、皮膚への施用に適した害虫忌避組成物を提供する。【解決手段】下記成分（Ａ）及び（Ｂ）を含有する、害虫忌避組成物。（Ａ）２５℃における表面張力が４０ｍＮ／ｍ以下、Ｂ形回転粘度計による２３℃における粘度が４００ｍＰａ・ｓ以下である、シリコーン油、エステル油、エーテル油、炭化水素油、脂肪族アルコール、及び多価アルコールからなる群から選ばれる１種以上の不揮発性液状油性成分：４０質量％以上９９．５質量％以下（Ｂ）皮膜形成性ポリマー：０．５質量％以上１５質量％以下【選択図】なし
