Category:19th-century scientists by nationality

• 19th-century astronomers by nationality (24 C)
• 19th-century mathematicians by nationality (31 C)
• 19th-century chemists by nationality (14 C)

A

• 19th-century American scientists (15 C, 22 P)
• 19th-century Argentine scientists (4 C, 1 P)
• 19th-century Australian scientists (7 C, 9 P)
• 19th-century Austrian scientists (11 C, 3 P)

B

• 19th-century Belgian scientists (6 C, 6 P)
• 19th-century Brazilian scientists (3 C, 6 P)
• 19th-century British scientists (16 C, 11 P)

C

• 19th-century Canadian scientists (6 C, 16 P)
• Cape Colony scientists (4 C, 6 P)
• 19th-century Chilean scientists (3 C)
• 19th-century Chinese scientists (5 C, 1 P)
• 19th-century Croatian scientists (1 C, 5 P)
• 19th-century Czech scientists (2 C, 7 P)

D

• 19th-century Danish scientists (10 C, 6 P)
• 19th-century Dutch scientists (12 C, 3 P)

F

• 19th-century Finnish scientists (4 C, 1 P)
• 19th-century French scientists (12 C, 9 P)

G

• 19th-century scientists from Georgia (country) (1 C, 2 P)
• 19th-century German scientists (14 C, 31 P)
• 19th-century Greek scientists (5 C, 38 P)

H

• 19th-century Hungarian scientists (6 C, 3 P)

I

• 19th-century Indian scientists (11 C, 2 P)
• 19th-century Iranian scientists (1 C)
• 19th-century Irish scientists (12 C, 10 P)
• 19th-century Italian scientists (12 C, 12 P)

J

• 19th-century Japanese scientists (7 C)

K

• 19th-century Korean scientists (2 C, 2 P)

M

• 19th-century Mexican scientists (2 C, 1 P)

N

• 19th-century New Zealand scientists (7 C, 1 P)
• 19th-century Norwegian scientists (6 C, 4 P)

O

• 19th-century scientists from the Ottoman Empire (2 C, 10 P)

P

• 19th-century Polish scientists (13 C, 8 P)
• 19th-century Portuguese scientists (5 C, 3 P)

R

• 19th-century scientists from the Russian Empire (8 C, 28 P)

S

• 19th-century Spanish scientists (7 C, 2 P)
• 19th-century Swedish scientists (11 C, 20 P)
• 19th-century Swiss scientists (11 C, 5 P)

U

• 19th-century Ukrainian scientists (2 C, 2 P)