--

{{redirect|Double dash|the video game|Mario Kart: Double Dash}}

--, a string of two hyphen-minus characters, may approximate or refer to:

• En dash (–)
• Em dash (—), as a typewriter approximation
• Sig dashes (--), the email and Usenet signature delimiter
• For Unix-like operating system commands, used as a prefix for long options. By itself, it typically means the end of command options.
• The decrement operator in some programming languages
• Inline comments in some programming languages