I30

i30 or I30 may refer to:
*HMAS Arunta (I30) (1940-1968), a Royal Australian Navy "Tribal" class destroyer
*HP 9000 I30 model Server, model of computer system produced by the Hewlett-Packard (HP) company
*Hyundai i30, a small family car made by Korean automaker Hyundai Motor Company
*Infiniti I30, mid-size luxury car sold under Nissan's Infiniti marque in North American markets
*Korg i30 (1998), the i30 Interactive Music Workstation
*IBM NetVista Internet Appliance i30, allows internet access on a TV

i-30 or I-30 may refer to:
*Interstate 30 (abbreviated I-30), an Interstate Highway in the southern United States
*Japanese submarine I-30, an Imperial Japanese Navy submarine of the B1 class, during World War II