Lactobacillus rogosae is a species of Lactobacillus, a type of bacteria with multiple different species in the genus. Most Lactobacillus species in humans are considered harmless. Lactobacilli live in the urinary, digestive and genital tracts of humans.
This species has been identified as a resident in the human gastrointestinal tract based on the phylogenetic framework of its small subunit ribosomal RNA gene sequences.[PMC 4262072]