L. laevis

L. laevis may refer to:
 * Lacerta laevis, a lizard species found in Cyprus, Israel, Jordan, Lebanon, Palestine, Syria and Turkey
 * Lepidobatrachus laevis, the escuerzo, Budget frog or wide-mouth frog, a frog species found in Argentina, Bolivia and Paraguay
 * Lysapsus laevis, a frog species found in Bolivia, Brazil and Guyana