Houdek may refer to:

• Houdek (soil), a type of soil
• Houdek (surname)

• Pre-Columbian slavery
• Pre-columbian transatlantic contacts
• Pre-Columbian trans-oceanic contact hypotheses
• Pre-Columbian trans-oceanic contacts
• Precombustion chamber
• Pre-compiled header
• Pre-computed radiance transfer
• Pre-Conception and Pre-Natal and Diagnostic (PCPNDT) Act, 1994
• Pre-conception and Pre-natal Diagnostics Technique Act
• Pre-Conception and Pre-Natal Diagnostic Techniques Act
• Preconception and Prenatal Diagnostic Techniques Act
• Pre-Conception and Pre-Natal Diagnostic Techniques Act, 1994
• Preconception and Prenatal Diagnostic Techniques Act, 1994
• Pre conception counseling
• Preconception counseling
• Pre-conception counseling and assessment
• Preconception counseling in the United States
• Pre-conception counseling in the United States
• Preconception risk assessment
• Pre-conception screening
• Preconception screening
• Pre-conditioning
• Pre-Congregation
• Pre-congregational saint
• Pre-Congregational Saint