José Guimarães may refer to:

• José Carlos Guimarães (born 1964), former Angolan basketball player and current coach
• José Guimarães (fencer) (born 1965), Portuguese fencer
• José Roberto Guimarães (born 1954), Brazilian former volleyball player and current coach

• Weak Heart
• Weak law of small numbers
• Weakleaf burr ragweed
• Weak learner
• Weak-line T Tauri star
• Weaklingchris
• Weakly chained diagonally dominant
• Weakly chained diagonally dominant matrices
• Weakly chained diagonally dominant matrix
• Weakly continuous
• Weakly dependent random variables
• Weakly-interacting massive particles
• Weakly Mahlo cardinal
• Weakly NP-complete
• Weak manna grass
• Weak measurement
• Weak normalization property
• Weak random variable
• Weak random vector
• Weak River
• Weak River (disambiguation)
• Weak River (mythology)
• Weak rush
• Weak saxifrage
• Weak Selection