绶草属（学名：Spiranthes），是兰科兰亚科地生兰。

绶草属分布非常广泛，几乎是连续分布，常见于北半球温带地区，包括欧洲、北非、澳大利亚、新几内亚、美国以及加勒比地区。绶草属在某些地方是濒危的，但在其大部分分布区中都是一种很常见的野草。它们生长于草甸、牧场、热带草原、森林等环境中，能适应酸性土壤以及石灰土。

Spiranthes is a genus of orchids in the subfamily Orchidoideae. They are known commonly as ladies tresses, ladies'-tresses, or lady's tresses. The genus is distributed in the Americas, Eurasia, and Australia. The genus name Spiranthes is derived from the Greek speira ("coil") and anthos ("flower"), and was inspired by the spirally arranged inflorescence.