The 21-year-old man will face court after being charged over an alleged incident at a bar outside of Darwin.

Northern Territory Police said a 21-year-old man had been issued a notice to appear on Tuesday, following the alleged incident in Palmerston on April 30.

It is unclear if the Marine has been stood down over the allegations.

“MRF-D takes allegations of misconduct seriously and we hold our Marines and Sailors to the highest standards of conduct."