SoDo, alternatively SODO, is a neighborhood in Seattle, Washington, that makes up part of the city's Industrial District. It is bounded on the north by South King Street, beyond which is Pioneer Square; on the south by South Spokane Street, beyond which is more of the Industrial District; on the west by the Duwamish River, across which is West Seattle; and on the east by Metro Transit's Downtown Seattle Transit Tunnel and SoDo Busway, beyond which is the International District and the rest of the Industrial District.

The Industrial District is the principal industrial area of Seattle, Washington. It is bounded on the west by the Duwamish River and Elliott Bay, beyond which lies Delridge of West Seattle; on the east by Interstate 5, beyond which lies Beacon Hill; on the north by S King and S Dearborn Streets, beyond which lie Pioneer Square and southwest International District of Downtown; and on the south by the main lines of the BNSF Railway and Union Pacific Railroad, or about S Lucille Street, beyond which is Georgetown. SoDo is the name of the northwest portion of the neighborhood, named for its being South of Downtown. SoDo is the location of T-Mobile Park, home of the Seattle Mariners, and Lumen Field, home of the Seattle Seahawks and Seattle Sounders FC. Lumen Field was also the site of the former Kingdome.