Caayguara is a genus of Brazilian huntsman spiders that was first described by C. A. Rheims in 2010.

Species: it contains twelve species, found in Brazil:

• Caayguara ajuba Rheims, 2010 – Brazil
• Caayguara album (Mello-Leitão, 1918) (type) – Brazil
• Caayguara apiaba Rheims, 2010 – Brazil
• Caayguara atyaia Rheims, 2010 – Brazil
• Caayguara catuoca Rheims, 2010 – Brazil
• Caayguara cupepemassu Rheims, 2010 – Brazil
• Caayguara cupepemayri Rheims, 2010 – Brazil
• Caayguara itajucamussi Rheims, 2010 – Brazil
• Caayguara juati Rheims, 2010 – Brazil
• Caayguara pinda Rheims, 2010 – Brazil
• Caayguara poi Rheims, 2010 – Brazil
• Caayguara ybityriguara Rheims, 2010 – Brazil