倒地铃属（学名：Cardiospermum）是无患子科下一属，约包含12个物种。

倒地铃属植物是热带地区主要的草本藤蔓观赏植物。倒地铃属植物种子的提取物被添加到护肤霜中，因为其有治疗湿疹和其他皮肤症状的功效。

在美国南部的一些州倒地铃属被划分为入侵物种。

Cardiospermum is a genus of approximately 14 species in the soapberry family, Sapindaceae, which are native to the American, Indian, and African tropics. The genus name is derived from the Greek words καρδία, meaning "heart," and σπέρμα, meaning "seed." Common names of the members of this genus include Balloon Vine, Love in a Puff, Heartseed, and Heartseed Vine. These plants are classified as invasive species in parts of the Southern United States and South Africa.