拉丁语西班牙语语音对比

此页面列出拉丁语及西班牙语在其各自主要发展阶段的语音对比。由于此处并不会展现出由语音变化导致的正写法变迁，因此在现代正字法中某一字母代表的音素并不一定和在历史写法中由同一字母代表的音素存在承袭关系（如现今西班牙语的 -c- 和 h- 并不全是由拉丁语的 -c- 和 h- 演变而来）。标准拉丁字母表中不存在的字母或字母组合在此处以斜体写出。

字母	国际音标音值
	拉丁语		西班牙语
	古典	通俗	中世纪	当代及方言	标准音位
A	[a], [aː], [ã]	[a], [ã]	[a], [ã]	[a]~[ã]	/a/
B	[b], [b:]	[b]~[β][1]	[b]~[β]	[b]~[β]	/b/
C	[k], [k:], [kʰ], [kʲ]	[k], [ʦ]	[k], [ʦ]	[k], [θ] o [s]	/k/, /θ/, /s/
CH	(< -ct-, -lt-)		[ʧ]	[ʧ]	/ʧ/
D	[d], [d:]	[d]	[d]~[ð][1]	[d]~[ð]	/d/
E	[e], [eː], [ẽ]	[ɛ], [e], [ẽ]	[e̞], [ẽ̞]	[e̞]~[ẽ̞]	/e/
F	[f]~[ɸ], [f:]	[f]~[ɸ]	[f]~[ɸ]~[h]	[f]~[ɸ][2]~[v]	/f/
G	[g], [g:], [gʲ]	[g], [ʤ]	[g]~[ɣ],[1] [ʒ]	[g]~[ɣ],[1] [x]~[χ] o [h]	/g/, /x/
H	[h]~[∅]	[∅]	[∅]	[∅] o [h][3]	/∅/
I	[i]~[j], [iː]~[j:][1], [ĩ]	[i]~[j], [ĩ], [ʝ][1]	[i]~[j]	[i]~[j]~[ĩ], [ʝ]~[ɟ] o [ʃ]~[ʒ][4]	/i/
J [5]	[ʒ]	[x]~[χ] o [h]	/x/
K [6]	[k]	[k]	[k]	[k]	/k/
L	[l]~[ɫ], [l:]	[l]~[ɫ], [ʎ][7]	[l]~[ɫ]	[l]~[lʲ]~[l̪]~[l̟]	/l/
LL	(< cl-, pl-, -ll-)		[ʎ]	[ʎ] o [ʝ]~[ɟ] o [ʃ]~[ʒ]	/ʎ/
M	[m]~[ɱ], [m:], [∅]	[m]~[ɱ], [m:], [∅][8]	[m]~[ɱ], [m:], [∅]	[m], [n:]~[m:],[9][n][10] o [ŋ]~[ɱ] o [∅]	/m/, /n/
N	[n]~[n̪]~[ŋ]~[ɲ]~[m]~[ɱ], [n:], [∅]	[n]~[n̪]~[ŋ]~[ɲ]~[m]~[ɱ], [∅]	[n]~[n̪]~[nʲ]~[ŋ]~[ɲ]~[m]~[ɱ], [n:], [∅]	[n]~[n̪]~[n̟]~[nʲ]~[ŋ]~[ɲ]~[ɴ]~[m]~[ɱ], [n:]~[m:] o [ŋ]~[ɱ] o [∅]	/n/
Ñ	(< -nn-, -ni-, -gn-)		[ɲ]	[ɲ]	/ɲ/
O	[o], [oː], [õ]	[ɔ], [o], [õ]	[o̞], [õ̞]	[o̞]~[õ̞]	/o/
P	[p], [p:], [pʰ]	[p]	[p]	[p]	/p/
QU	[kw] o [kʷ]	[k(ʷ)]	[kw], [k]	[k][11]	/k/
R	[r]~[ɾ], [r:]	[r], [ɾ]	[r], [ɾ]	[r], [ɾ]	/r/, /ɾ/
S	[s], [s:][12]	[s], [z][1]	[s], [z]	[s]~[z]	/s/
T	[t], [t:], [tʰ], [tʲ][13]	[t], [ʦ][13]	[t]	[t]	/t/
U [14]	[u]~[w], [uː], [ũ]	[u]~[w], [ũ], [β][1]	[u]~[w], [β]	[u]~[w]~[ũ]	/u/
V				[b]~[β][1]	/b/
W [15]	[b]~[β],[16] [gw]~[ɣw][17]	/b/, /gw/
X	[ks]	[js]	[ks], [gz], [ʃ]	[ks]~[gs]~[ɣs], [s], [x], [ʃ][18]	/ks/, /gs/, /s/, /x/
Y [19]	[y], [yː]	[i]	[i]~[j]	[i]~[j], [ʝ]~[ɟ] o [ʃ]~[ʒ]	/i/, /j/
Z [19]	[ʣ]~[z], [ʣ:]	[ʣ]~[z]	[ʣ]~[ʦ]	[θ]~[ð] o [s]~[z]	/θ/, /s/