Ulvae

Ulvae may refer to:


 * Amylibacter ulvae, species of bacteria
 * Epibacterium ulvae, species of bacteria
 * Kordia ulvae, species of bacteria
 * Peringia ulvae, species of snail
 * Pseudoalteromonas ulvae, species of bacteria
 * Winogradskyella ulvae, species of bacteria