Euryplacidae is a family of crabs in the superfamily Goneplacoidea which contains the following genera:

• †Baldoplax Beschin & De Angeli, 2011
• †Chirinocarcinus Karasawa & Schweitzer, 2004
• †Chlinocephalus Ristori, 1886
• †Corallioplax Beschin, Busulini, Tessier & Zorzin, 2016
• Eucrate De Haan, 1835
• Euryplax Stimpson, 1859
• Frevillea A. Milne-Edwards, 1880
• Henicoplax Castro & Ng, 2010
• Heteroplax Stimpson, 1858
• Machaerus Leach, 1818
• Nancyplax Lemaitre, García-Gómez, von Sternberg & Campos, 2001
• Nectopanope Wood-Mason in Wood-Mason & Alcock, 1891
• †Orbitoplax Tucker & Feldmann, 1990
• †Paleopsopheticus Hu & Tao, 1996
• Platyozius Borradaile, 1902
• †Prealpiplax Beschin, Busulini, Tessier & Zorzin, 2016
• Psopheticoides Sakai, 1969
• †Simonellia Vinassa de Regny, 1897
• †Stoaplax Vega, Cosma, Coutiño, Feldmann, Nyborg, Schweitzer & Waugh, 2001
• Systroplax Castro & Ng, 2010
• Trissoplax Castro & Ng, 2010
• Trizocarcinus Rathbun, 1914
• †Verarena Beschin, Busulini & Tessier in Beschin, Busulini, Tessier & Zorzin, 2019
• †Viaplax Karasawa & Kato, 2003
• Villoplax Castro & Ng, 2010
• Xenocrate Ng & Castro, 2007

...