Rob or ROB may refer to:

• Rob, Velike Lašče, a settlement in Slovenia
• Republic of Belarus

• Rob (given name), a given name or nickname, e.g., for Robert(o), Robin/Robyn
• Rob (surname)
• Rob., taxonomic author abbreviation for William Robinson (gardener) (1838–1935), Irish practical gardener and journalist

• Rob (TV series), an American comedy show
• Rob Riley (comic strip), a British comic strip named after its titular character
• Rob the Robot (TV series), a TV series named after its titular character
• Rob, a character from the Cartoon Network series The Amazing World of Gumball
• ROB 64, a character in the Star Fox video game series
• Castlevania: Rondo of Blood, a 1993 video game nicknamed Castlevania: ROB
• R.O.B., an accessory for the Nintendo Entertainment System

• Re-order buffer (ROB), used for out-of-order execution in microprocessors
• Robertsonian translocation (ROB), a form of chromosomal rearrangement

• Rob (dog) (1939–1952), a dog awarded the Dickin Medal
• Rob, the verb for robbery
• ISM Report On Business (informally, "The R.O.B."), an economic report issued by the Institute for Supply Management
• Report on Business, or "ROB", a section of the Globe and Mail newspaper
• Roberts International Airport (IATA code ROB), in Monrovia, Liberia
• Taeʼ language (ISO 639-3 code rob)

• All pages with titles containing rob
• All pages with titles beginning with Rob
• All pages with titles beginning with ROB
• Rob Roy (disambiguation)
• Robb (disambiguation)
• Robotics (disambiguation)