旋木雀（学名：Certhia familiaris）为旋木雀科旋木雀属的鸟类，俗名爬树鸟。

体长约15厘米，较麻雀瘦小，嘴细小下曲；背部羽毛淡烟褐色，具有白色纵纹，腹部银白色；尾羽坚硬，爪长能沿着树干作螺旋式的攀爬运动。

The Eurasian treecreeper or common treecreeper (Certhia familiaris) is a small passerine bird also known in the British Isles, where it is the only living member of its genus, simply as treecreeper. It is similar to other treecreepers, and has a curved bill, patterned brown upperparts, whitish underparts, and long stiff tail feathers which help it creep up tree trunks. It can be most easily distinguished from the similar short-toed treecreeper, which shares much of its European range, by its different song.