i30, I30, i-30 or I-30 may refer to:
*
Interstate 30
Interstate 30 (I-30) is a major Interstate Highway in the southern states of Texas and Arkansas in the United States. I-30 travels 366.76 miles from Interstate 20, I-20 west of Fort Worth, Texas, northeast via Dallas, and Texarkana, Texas ...
, an Interstate Highway in the southern United States
*, an Imperial Japanese Navy submarine during World War II
* (1940-1968), a Royal Australian Navy ''Tribal''-class destroyer
*I30, a
9000 server model of computer system produced by the Hewlett-Packard (HP) company
*
Hyundai i30
The Hyundai i30 is a small family car manufactured by the South Korean manufacturer Hyundai Motor Company since 2006. The i30 shares its platform with the Kia Ceed, available as a three-door hatchback (2012–2017), five-door hatchback, five-d ...
, 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, a 1998 keyboard instrument
*
IBM NetVista Internet Appliance i30, allows internet access on a TV
*
I-30 (aircraft), a prototype of the Yakovlev Yak-3
{{Letter-NumberCombDisambig