矿泉，是一种天然的泉，其流出的水中含有矿物，或是含有可以改变味道或产生所谓疗效的其他溶解物质。盐、硫化物与空气常伴随着这些物质，并在穿越地下时溶解于泉水中。

矿泉水取自矿泉，长久以来都是一门重要的商业行为。

Mineral springs are naturally occurring springs that produce water containing minerals, or other dissolved substances, that alter its taste or give it a purported therapeutic value. Salts, sulfur compounds, and gases are among the substances that can be dissolved in the spring water during its passage underground.