• Rain gutter, a narrow channel which collects rainwater from the roof of a building and diverts it away from the structure, typically into a drain.
• Street gutter, a depression which runs alongside a city street, usually at the curb and diverts rain and street-cleaning water away from the street and into a storm drain.

In media

• Gutter (comic), a British adult-oriented comic from the 1990s

In sport

• Gutters, in bowling and table shuffleboard, the trough hazards on either side of the playing lane into which the bowling ball or shuffleboard puck may fall

In design and printing

• Gutter, the blank space, in editorial design, at which two pages come together in a two-page spread
• Gutter, in typography, the space between columns of printed text
• Gutter, in comics, the space between the panels of a comic strip or comic book page
• Gutter (philately), the space between panes of postage stamps that creates configurations of "gutter pairs" or "gutter blocks"
• Gutter, in interface design, the blank spaces that separate rows and columns in screen. Sometimes, uses small graphic file which has background color to make space for layout.