貿易圏（ぼうえきけん）とは、政府間貿易協定の一つ。多くは地域国際機関を元に形成され、参加国間は貿易障壁（関税や非関税障壁）が軽減・免除される。

概要

貿易圏の一覧

 特恵貿易地域
 二国間自由貿易協定リスト
 通貨同盟
 共同市場
 関税同盟
 経済通貨同盟

貿易圏別の統計
貿易圏人口GDP 参加国20062007growthper capita 共同市場, 経済同盟 経済通貨同盟 通貨同盟 欧州連合の経済通貨統合324,879,19510,685,946,928,31012,225,304,229,68614.41%37,630 東カリブ諸国機構 (OECS)593,9053,752,679,5623,998,281,7316.54%6,732 Overseas Issuing Institute (OII)504,47612,264,278,32914,165,953,20015.51%28,081 カリブ共同体 (CCCM)6,418,41739,616,485,62343,967,600,76510.98%6,850 欧州経済領域(EEA)499,620,52114,924,076,504,59217,186,876,431,70915.16%34,400 関税通貨同盟 中部アフリカ諸国経済共同体(CEMAC)39,278,64551,265,460,68558,519,380,75514.15%1,490 西アフリカ諸国経済共同体(UEMOA)90,299,94550,395,629,49458,453,871,28315.99%647 関税同盟 アンデス共同体(CAN)96,924,486281,269,141,372334,172,968,64818.81%3,448 東アフリカ共同体(EAC)127,107,83849,882,030,44361,345,180,04122.98%483 欧州連合関税同盟(EUCU)574,602,74515,331,827,900,20217,679,376,474,71915.31%30,768 湾岸協力会議(GCC)36,154,528724,460,151,595802,641,302,47710.79%22,200 南米共同市場(MERCOSUR)271,304,9461,517,510,000,0001,886,817,000,00012.44%9,757 南部アフリカ関税同盟(SACU)58,000,0001,499,811,549,1871,848,337,158,28123.24%6,885 特恵貿易地域 と 自由貿易協定 ASEAN自由貿易地域(AANFTA)-ASEAN+32,085,858,84110,216,029,899,76411,323,947,181,80410.84%5,429 Latin American Integration Association (ALADI)499,807,6622,823,198,095,1313,292,088,771,48016.61%6,587 アフリカ自由貿易地域 (AFTZ)553,915,405643,541,709,413739,927,625,27314.98%1,336 Asia-Pacific Trade Agreement(APTA)2,714,464,0274,868,614,302,7445,828,692,637,76419.72%2,147 CARIFORUM-EUCU-OCTs592,083,95015,437,771,092,52217,798,283,524,96115.29%30,060 中米統合機構(CACM)37,388,06387,209,524,88997,718,800,79412.05%2,614 中欧自由貿易協定(CEFTA)27,968,711110,263,802,023135,404,501,03122.80%4,841 独立国家共同体(CISFTA)272,897,8341,271,909,586,0181,661,429,920,72130.62%6,088 ドミニカ中米自由貿易協定(DR-CAFTA-US)356,964,47713,345,469,865,03714,008,686,684,0894.97%39,244 西アフリカ諸国経済共同体((ECOWAS)283,096,250215,999,071,943255,784,634,12818.42%904 欧州自由貿易連合(EFTA)-南部アフリカ関税同盟(SACU)68,199,9911,021,509,931,9181,139,385,636,88811.54%16,707 ユーラシア経済共同体(EAEC)207,033,9901,125,634,333,1171,465,256,182,49830.17%7,077 北米自由貿易協定(NAFTA)449,227,67215,337,094,304,21816,189,097,801,3185.56%36,038 環太平洋戦略的経済連携協定(TPP)25,639,622401,810,366,865468,101,167,29416.50%18,257 南アジア地域協力連合(SAARC)1,567,187,3731,162,684,650,5441,428,392,756,31222.85%911 南太平洋地域貿易経済協力協定(SPARTECA)35,079,659918,557,785,0311,102,745,750,17220.05%31,435+This list is based on the data obtained from  Statistics Division.

貿易圏についての比較 
{| border="1" cellpadding="4" cellspacing=0 class="toccolours" style="border-collapse:collapse"
|- bgcolor="#ececec"
! colspan="2"| !! ! colspan="9" | 取り組み
|- bgcolor="#ececec"
! colspan="2" rowspan="2"| 貿易圏 !! rowspan="2"| 自由貿易協定(FTA) !! colspan="3" |経済通貨同盟 !! colspan="2"| 渡航自由化 !! rowspan="2" | 政治的協定 !! rowspan="2" |集団防衛 !! rowspan="2"|その他
|- bgcolor="#ececec"
! 関税同盟 !! 共同市場 !! 通貨同盟 !! ビザ免除 !! 出入国審査免除
|-
|colspan="2" align="center"| EU
| bgcolor=lightgreen | 発効
| bgcolor=lightgreen | 発効7
| bgcolor=lightgreen | 発効2
| bgcolor=lightgreen | 発効 1
| bgcolor=lightgreen | 発効
| bgcolor=lightgreen | 発効 (シェンゲン協定 1, 7, NPU and CTA 1)
| bgcolor=lightgreen | 発効
| bgcolor=lightgreen | 発効 (NATO 1, 7 and CFSP/ESDP 1)
| bgcolor=lightgreen | ESA 1, 7
|-
|colspan="2" align="center"| EFTA
| bgcolor=lightgreen | 発効
|
| bgcolor=lightgreen | 発効2, 7
|
| bgcolor=lightgreen | 発効
| bgcolor=lightgreen | 発効 1, 7
|
| bgcolor=lightgreen | 発効 1, 7
| bgcolor=lightgreen | ESA 1, 7
|-
|colspan="2" align="center"| CARICOM
| bgcolor=lightgreen | 発効
| bgcolor=lightgreen | 発効
| bgcolor=lightgreen | 発効 1
| bgcolor=lightgreen | 発効 1 and proposed common
| bgcolor=lightgreen | 発効 1
| bgcolor=orange | proposed
| bgcolor=orange | proposed
|
| bgcolor=lightgreen | 非核
<tr>
<td rowspan=6 align="center">AU
<td align="center"> ECOWAS
<td bgcolor=lightgreen> 発効 1, 3
<td bgcolor=lightgreen> 発効 1
<td bgcolor=orange> proposed
<td bgcolor=lightgreen> 発効 1 andproposed for 2012 1 andproposed common
<td bgcolor=lightgreen> 発効 1
<td bgcolor=orange> proposed
<td bgcolor=orange> proposed
<td bgcolor=lightgreen> 発効
<td bgcolor=lightgreen> 非核1
<tr>
<td align="center"> ECCAS
<td bgcolor=lightgreen>発効1
<td bgcolor=lightgreen>発効1
<td bgcolor=orange> proposed
<td bgcolor=lightgreen> 発効1
<td bgcolor=lightgreen>発効
<td>
<td>
<td bgcolor=lightgreen> 発効
<td bgcolor=lightgreen> 非核1
<tr>
<td align="center"> EAC
<td bgcolor=lightgreen>発効
<td bgcolor=lightgreen>発効
<td bgcolor=yellow> proposed for 2015
<td bgcolor=yellow> proposed for 2012
<td bgcolor=orange> proposed
<td> ?
<td bgcolor=yellow> proposed for 2015
<td>
<td bgcolor=lightgreen> 非核1
<tr>
<td align="center"> SADC
<td bgcolor=lightGREEN> 発効1
<td bgcolor=lightGREEN> 発効1
<td bgcolor=yellow> proposed for 2015
<td bgcolor=yellow> de-facto 発効 1 and proposed common for 2016
<td bgcolor=orange> proposed
<td>
<td>
<td>
<td bgcolor=lightgreen> 非核1
<tr>
<td align="center"> COMESA
<td bgcolor=lightGREEN> 発効1
<td bgcolor=yellow> proposed for 2010
<td> ?
<td bgcolor=yellow> proposed for 2018
<td>
<td>
<td>
<td>
<td bgcolor=lightgreen> 非核1
<tr>
<td align="center"> Common
<td bgcolor=yellow> proposed for 2019
<td bgcolor=yellow> proposed for 2019
<td bgcolor=yellow> proposed for 2023
<td bgcolor=yellow> proposed for 2028
<td>
<td>
<td bgcolor=yellow> proposed for 2028
<td>
<td bgcolor=lightgreen> 非核1
|-
<tr>
<td rowspan=3 align="center">UNASUR
<td align="center"> MERCOSUR
<td bgcolor=lightgreen>発効
<td bgcolor=lightgreen>発効
<td bgcolor=yellow> proposed for 2015
<td>
<td bgcolor=lightgreen>発効
<td>
<td bgcolor=yellow> proposed for 2014
<td>
<td bgcolor=lightgreen> 非核
<tr>
<td align="center"> CAN
<td bgcolor=lightgreen>発効
<td bgcolor=lightgreen>発効 1
<td bgcolor=orange>proposed1
<td>
<td bgcolor=lightgreen>発効
<td>
<td>
<td>
<td bgcolor=lightgreen> 非核
<tr>
<td align="center"> Common
<td bgcolor=YELLOW> proposed for 2014 4
<td bgcolor=YELLOW> proposed for not after 2019
<td bgcolor=YELLOW> proposed for 2019
<td bgcolor=YELLOW> proposed for 2019
<td bgcolor=lightGREEN> 発効
<td bgcolor=YELLOW> proposed for 2019
<td bgcolor=orange> proposed
<td bgcolor=lightgreen> 発効
<td bgcolor=lightgreen> 非核
|-
|colspan="2" align="center"| EurAsEC
| bgcolor=lightgreen | 発効<small>1</small>
| bgcolor=lightgreen | 発効1
| bgcolor=yellow | proposed for 20121
| bgcolor=orange | Proposed
| bgcolor=lightgreen | 発効
|
|
| bgcolor=lightgreen | 発効 1
|
|-

AL
 GCC
発効
 proposed for 2012
 proposed
 proposed 1
発効

 Common
 発効1
 proposed for 2015
 proposed for 2020
 proposed

 proposed

|-
|colspan="2" align="center"| ASEAN
| bgcolor=lightgreen | 発効 5
|
| bgcolor=yellow | proposed for 2015
| bgcolor=orange | proposed 8
| bgcolor=lightgreen |発効
|
| bgcolor=yellow| proposed for 2015
| bgcolor=yellow| proposed for 2020
| bgcolor=lightgreen | 非核
|-
|colspan="2" align="center"| CAIS
| bgcolor=lightgreen | 発効1
| bgcolor=orange | proposed
| ?
|
| bgcolor=lightgreen | 発効1
| bgcolor=lightgreen | 発効1
| bgcolor=orange | proposed
|
| bgcolor=lightgreen | 非核
|-
|colspan="2" align="center"| CEFTA
| bgcolor=lightgreen | 発効
|
|
|
|
|
|
|
| bgcolor=lightgreen | RCC7
|-
|colspan="2" align="center"| NAFTA
| bgcolor=lightgreen | 発効
|
|
|
|
|
|
| bgcolor=lightgreen | 発効 1, 7
|
|-
|colspan="2" align="center"| SAARC
| bgcolor=lightgreen | 発効 1, 6
|
|
|
|
|
|
|
|
|-
|colspan="2" align="center"| PIF
| bgcolor=yellow | proposed for 20211
|
|
|
|
|
|
|
| bgcolor=lightgreen | 非核1
|}

1 not all members participating yet
2 involving goods, services, telecommunications, transport (full liberalisation of railways from 2012), energy (full liberalisation from 2007)
3 telecommunications, transport and energy - proposed
4 sensitive goods to be covered from 2019 
5 least developed members to join from 2012 
6 least developed members to join from 2017 
7 Additionally some non member states also participate (the European Union, EFTA and NATO have overlapping membership and various common initiatives regarding the European integration).
8 Additionally some non member states also participate (ASEAN Plus Three)