Kohli shared a number of pictures featuring Anushka, who turned 35 on Monday, in various moods.
He wrote in the caption, "Love you through thick, thin and all your cute madness . Happy birthday my everything..."
Kohli and Anushka tied their nuptial knot at a private ceremony in Tuscany, Italy away from media glares in 2017.
The couple welcomed a baby girl in January 2021.