A bicyclist is clinging to life after being struck by a car in Queens early Wednesday morning, cops said.

The unidentified cyclist was struck soon after 1 a.m. on Woodhaven Boulevard near the intersection of Jamaica Avenue in Woodhaven, police said.

The cyclist was rushed to Jamaica Hospital in critical condition, authorities said.

The driver of the car remained on scene, police said. No arrests were made on Tuesday night.

On Tuesday, two cyclists were killed in separate boroughs hours apart from one another, cops said.

A 58-year-old was killed when he was hit by a box truck while riding on the southbound side of McGuiness Avenue at 3:51 p.m. in Greenpoint, Brooklyn, authorities said.

Hours earlier, a 17-year-old was fatally struck by a tow truck while riding on Staten Island at about noon, police said.