巴天酸模（学名：Rumex patientia）为蓼科酸模属下的一个种。

Rumex patientia, known as patience dock, "garden patience", "herb patience", or "monk's rhubarb", is a herbaceous perennial plant species of the genus Rumex, belonging to the family Polygonaceae. In spring it is often consumed as a leaf vegetable in Southern Europe, especially in Bulgaria, Republic of Macedonia and Serbia. It is also used in Romania in spring broths.