Paracerceis is a genus of isopod crustaceans in the family Sphaeromatidae. It contains the following species:

• Paracerceis caudata (Say, 1818)
• Paracerceis cohenae Kensley, 1984
• Paracerceis cordata (Richardson, 1899)
• Paracerceis dollfusi Lombardo, 1985
• Paracerceis edithae Boone, 1930
• Paracerceis gilliana (Richardson, 1899)
• Paracerceis glynni Kensley, 1984
• Paracerceis holdichi Kussakin & Malyutina, 1993
• Paracerceis nuttingi (Boone, 1921)
• Paracerceis richardsonae Lombardo, 1988
• Paracerceis sculpta (Holmes, 1904)
• Paracerceis spinulosa Espinosa-Perez & Hendrickx, 2002
• Paracerceis tomentosa Schultz & McCloskey, 1967

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