Category:Biologists by century

• Biochemists by century‎ (2 C, 1 P)
• Biologists by nationality and century‎ (6 C)

0–9

• 9th-century biologists‎ (1 C, 4 P)
• 16th-century biologists‎ (2 C, 1 P)
• 17th-century biologists‎ (5 C)
• 18th-century biologists‎ (6 C, 1 P)
• 19th-century biologists‎ (14 C, 3 P)
• 20th-century biologists‎ (23 C, 237 P)
• 21st-century biologists‎ (21 C, 133 P)

B

• Botanists by century‎ (10 C, 1 P)

N

• Naturalists by century‎ (6 C, 1 P)

Z

• Zoologists by century‎ (6 C, 1 P)