I7

I7, i7, or I-7 may refer to:

• Intel Core i7, a brand of Intel processors
• BMW i7, an electric luxury sedan
• Inline-seven engine or straight-seven engine
• Interstate 7, a proposed Interstate highway in California
• I⁷, in music tonic, the secondary supertonic chord of IV
• i7, the former web portal for Seven Network, replaced by Yahoo7
• {{ship|Japanese submarine|I-7}}, an Imperial Japanese Navy submarine launched in 1935 and wrecked in 1943
• Paramount Airways' IATA code