Samart I-Mobile Public Company Limited (Thai: บริษัท สามารถ ไอ-โมบาย จำกัด (มหาชน) ) or simply I-Mobile (ไอ-โมบาย) was a Thai mobile phone company.

It was one of leading local mobile phone brands in Thailand.

I-Mobile had own stores called "i-mobile by SAMART" to distribute IT devices, mobile phones, accessories, SIM cards, and provide after sales services nationwide.

In 2014, it had the fourth largest market share with 9.2 percent of mobile phones in Thailand.

[3] The market was expanding from Thailand to overseas markets in Malaysia, Cambodia, Indonesia, Myanmar, Laos, Hong Kong, India, Bangladesh, and Sri Lanka.