Port of Subs, Inc. is an American regional submarine sandwich shop chain headquartered in Reno, Nevada.

[1] The Larsen family founded the chain under the name "Sub Shop" in 1972 in Sparks, Nevada.

John Larsen purchased the company in 1975[1] and renamed it Port of Subs after holding a community-wide contest for its new name.

It can be found in Nevada, California, Utah, Arizona, Idaho, Oregon and Washington.

Port of Subs was acquired by Area 15 Ventures, LLC in 2023, whose Chairman is Dave Liniger, Co-Founder of RE/MAX.