P. soli may refer to:
Paraburkholderia soli, a Gram-negative bacterium. Paraherbaspirillum soli, a Gram-negative bacterium of the genus Paraherbaspirillum. Parapedobacter soli, a Gram-negative bacterium. Pararheinheimera soli, a Gram-negative bacterium. Phycicoccus soli, a Gram-positive bacterium. Pigmentiphaga soli, a Gram-negative bacterium. Pontibacter soli, a Gram-negative bacterium. Prauserella soli, a Gram-positive bacterium. Pseudoflavitalea soli, a Gram-negative bacterium. Pseudoxanthobacter soli, a Gram-negative bacterium. Psychrobacillus soli, a Gram-positive bacterium. Pusillimonas soli, a Gram-negative bacterium.