冰叶日中花（学名：Mesembryanthemum crystallinum）为番杏科日中花属下的一个种。

Mesembryanthemum crystallinum is a prostrate succulent plant native to Africa, Sinai and southern Europe, and naturalized in North America, South America and Australia. The plant is covered with large, glistening bladder cells or water vesicles, reflected in its common names of common iceplant, crystalline iceplant or ice plant. The bladder cells are enlarged epidermal cells. The main function of these bladder cells is to reserve water. It can be annual, biennial or perennial, but its life cycle is usually completed within several months, depending on environmental conditions.