国の海岸線の長さ順リスト（くにのかいがんせいんのながさじゅんリスト）は、世界の国を海岸線の長さの順に並べたものである。

概要
データは「CIA World Factbook」（2005年）に基づく。

長さが0kmの国は、すなわち内陸国である。

しかし、海岸線の長さはフラクタルであるので、測り方によってその長さに違いが出てくる（海岸線をより詳細に測れば測るほど、長さはより長くなる）。

一覧
 順位 　 国名 面積 (A)(km²) 国境線 (B)(km) 海岸線 (C)(km) 合計 (B+C) (km) C/A(m/km²) C/(B+C) (%) 1 9,220,970 8,893 202,080 210,973 21.915 95.8%2 324,220 2,515 83,281 85,796 256.866 97.1%3 1,826,440 2,830 54,716 57,546 29.958 95.1%4 16,995,800 19,917 37,653 57,570 2.215 65.4%5 298,170 - 36,289 36,289 121.706 100.0%6 374,744 - 29,751 29,751 79.390 100.0%7 7,617,930 - 25,760 25,760 3.381 100.0%8 9,158,960 12,219 19,924 32,143 2.175 62.0%9 268,680 - 15,134 15,134 56.327 100.0%10 130,800 1,160 14,880 16,040 113.761 92.8%11 9,326,410 22,147 14,500 36,647 1.555 39.6%12 241,590 360 12,429 12,789 51.447 97.2%13 1,923,040 4,538 9,330 13,868 4.852 67.3%14 2,973,190 14,103 7,600 21,103 2.354 33.2%15 294,020 1,932 7,600 9,532 25.849 79.7%16 8,456,510 15,735 7,367 23,102 0.871 31.9%17 42,394 68 7,314 7,382 172.524 99.1%18 770,760 2,627 7,200 9,827 9.341 73.3%19 748,800 6,171 6,435 12,606 8.594 51.0%20 702 - 6,112 6,112 8,706.553 100.0%21 56,414 2,197 5,835 8,032 103.432 72.6%22 27,540 - 5,313 5,313 192.919 100.0%23 452,860 820 5,152 5,972 11.377 86.3%24 2,736,690 9,665 4,989 14,654 1.823 34.0%25 100,329 - 4,988 4,988 49.716 100.0%26 499,542 1,918 4,964 6,882 9.937 72.1%27 581,540 - 4,828 4,828 8.302 100.0%28 328,550 2,669 4,675 7,344 14.229 63.7%29 43,211 633 3,794 4,427 87.802 85.7%30 110,860 29 3,735 3,764 33.691 99.2%31 10,070 - 3,542 3,542 351.738 100.0%32 325,360 4,639 3,444 8,083 10.585 42.6%33 545,630 2,889 3,427 6,316 6.281 54.3%34 511,770 4,863 3,219 8,082 6.290 39.8%35 410,934 2,205 3,218 5,423 7.831 59.3%36 1,038,700 6,004 3,208 9,212 3.088 34.8%37 1,636,000 5,440 3,180 8,620 1.944 36.9%38 627,337 2,366 3,025 5,391 4.822 56.1%39 2,669,800 12,012 2,964 14,976 1.110 19.8%40 882,050 4,993 2,800 7,793 3.174 35.9%41 1,219,912 4,750 2,798 7,548 2.294 37.1%42 603,700 4,558 2,782 7,340 4.608 37.9%43 2,217,949 4,415 2,640 7,055 1.190 37.4%44 14,760 - 2,528 2,528 171.274 100.0%45 120,410 1,673 2,495 4,168 20.721 59.9%46 75,990 555 2,490 3,045 32.767 81.8%47 784,090 4,571 2,470 7,041 3.150 35.1%48 995,450 2,689 2,450 5,139 2.461 47.7%49 1,280,000 5,536 2,414 7,950 1.886 30.4%50 98,190 238 2,413 2,651 24.575 91.0%51 349,223 3,621 2,389 6,010 6.841 39.8%52 276,840 2,010 2,237 4,247 8.080 52.7%53 121,320 1,630 2,234 3,864 18.414 57.8%54 309,500 1,374 2,092 3,466 6.759 60.4%55 657,740 5,876 1,930 7,806 2.934 24.7%56 527,970 1,746 1,906 3,652 3.610 52.2%57 446,300 2,018 1,835 3,853 4.112 47.6%58 91,951 1,214 1,793 3,007 19.500 59.6%59 27,560 360 1,771 2,131 64.260 83.1%60 1,759,540 4,383 1,770 6,153 1.006 28.8%61 488,100 3,736 1,768 5,504 3.622 32.1%62 1,246,700 5,198 1,600 6,798 1.283 23.5%63 825,418 3,824 1,572 5,396 1.904 29.1%64 32,260 - 1,566 1,566 48.552 100.0%65 458 - 1,519 1,519 3,316.594 100.0%66 68,890 360 1,448 1,808 21.019 80.1%67 886,037 3,402 1,424 4,826 1.607 29.5%68 64,740 - 1,340 1,340 20.698 100.0%69 82,880 867 1,318 2,185 15.903 60.3%70 50,660 639 1,290 1,929 25.464 66.9%71 48,380 275 1,288 1,563 26.623 82.4%72 155,360 1,424 1,148 2,572 7.389 44.6%73 717 - 1,143 1,143 1,594.142 100.0%74 18,270 - 1,129 1,129 61.795 100.0%75 305,470 2,628 1,126 3,754 3.686 30.0%76 266,000 2,046 1,110 3,156 4.173 35.2%77 778,720 6,774 1,046 7,820 1.343 13.4%78 10,830 - 1,022 1,022 94.367 100.0%79 2,381,740 6,343 998 7,341 0.419 13.6%80 4,033 - 965 965 239.276 100.0%81 120,254 1,231 910 2,141 7.567 42.5%82 257,667 2,551 885 3,436 3.435 25.8%83 910,768 4,047 853 4,900 0.937 17.4%84 2,376,000 7,687 853 8,540 0.359 10.0%85 111,890 1,520 820 2,340 7.329 35.0%86 86,100 2,013 800 2,813 9.292 28.4%87 1,030,400 5,074 754 5,828 0.732 12.9%88 15,007 228 706 934 47.045 75.6%89 173,620 1,564 660 2,224 3.801 29.7%90 9,240 - 648 648 70.130 100.0%91 300 - 644 644 2,146.667 100.0%92 133,910 4,246 580 4,826 4.331 12.0%93 96,320 1,585 579 2,164 6.011 26.8%94 11,437 60 563 623 49.226 90.4%95 230,020 2,093 539 2,632 2.343 20.5%96 569,250 3,446 536 3,982 0.942 13.5%97 64,589 1,150 531 1,681 8.221 31.6%98 192,000 2,640 531 3,171 2.766 16.7%99 318,000 3,110 515 3,625 1.619 14.2%100 17,820 462 499 961 28.002 51.9%101 455 - 491 491 1,079.121 100.0%102 304,465 2,888 491 3,379 1.613 14.5%103 196,850 2,462 459 2,921 2.332 15.7%104 33,883 1,027 451 1,478 13.311 30.5%105 176,520 2,572 443 3,015 2.510 14.7%106 425,400 6,221 420 6,641 0.987 6.3%107 718 - 419 419 583.565 100.0%108 2,850 - 403 403 141.404 100.0%109 71,620 958 402 1,360 5.613 29.6%110 469,440 4,591 402 4,993 0.856 8.1%111 108,430 1,687 400 2,087 3.689 19.2%112 22,800 516 386 902 16.930 42.8%113 161,470 1,707 386 2,093 2.391 18.4%114 181 - 370 370 2,043.023 100.0%115 5,128 - 362 362 70.593 100.0%116 27,398 720 362 1,082 13.213 33.5%117 110,550 1,808 354 2,162 3.202 16.4%118 28,000 724 350 1,074 12.500 32.6%119 2,170 - 340 340 156.682 100.0%120 245,857 3,399 320 3,719 1.302 8.6%121 21,980 506 314 820 14.286 38.3%122 69,700 1,461 310 1,771 4.448 17.5%123 20,720 545 307 852 14.817 36.0%124 13,812 625 294 919 21.286 32.0%125 28,051 539 296 835 10.552 35.4%126 20,330 1,017 273 1,290 13.428 21.2%127 10,280 454 225 679 21.887 33.1%128 230,340 2,508 225 2,733 0.977 8.2%129 1,001 - 209 209 208.791 100.0%130 638 - 193 193 302.745 100.0%131 184,050 2,253 193 2,446 1.049 7.9%132 2,030 - 177 177 87.192 100.0%133 341,500 5,504 169 5,673 0.495 3.0%134 620 - 161 161 259.677 100.0%135 5,270 381 161 542 30.550 29.7%136 610 - 158 158 259.016 100.0%137 442 - 153 153 346.154 100.0%138 754 - 148 148 196.286 100.0%139 316 - 140 140 443.038 100.0%140 261 - 135 135 517.241 100.0%141 340 - 121 121 355.882 100.0%142 110,620 1,989 121 2,110 1.094 5.7%143 240 - 120 120 500.000 100.0%144 65,200 1,273 99 1,372 1.518 7.2%145 430 - 97 97 225.581 100.0%146 389 - 84 84 215.938 100.0%147 10,000 740 80 820 8.000 9.8%148 30,278 1,379 66 1,446 2.196 4.6%149 260 - 64 64 246.154 100.0%150 432,162 3,631 58 3,689 0.134 1.6%151 54,385 1,647 56 1,703 1.030 3.3%152 20,253 1,334 47 1,381 2.301 3.4%153 2,267,600 10,744 37 10,781 0.016 0.3%154 21 - 30 30 1,428.571 100.0%155 88,884 1,619 26 1,645 0.293 1.6%156 26 - 24 24 923.077 100.0%157 51,129 1,459 20 1,479 0.391 1.4%158 2 4 4 9 2,102.564 48.2% 159 647,500 5,529 - 5,529 - 0.0% 468 120 - 120 - 0.0% 28,400 1,254 - 1,254 - 0.0% 82,738 2,562 - 2,562 - 0.0% 25,650 974 - 974 - 0.0% 273,800 3,192 - 3,192 - 0.0% 47,000 1,075 - 1,075 - 0.0% 207,600 3,098 - 3,098 - 0.0% 1,084,390 6,743 - 6,743 - 0.0% 585,370 4,013 - 4,013 - 0.0% 622,984 5,203 - 5,203 - 0.0% 1,259,200 5,968 - 5,968 - 0.0% 77,276 1,881 - 1,881 - 0.0% 1,119,683 5,311 - 5,311 - 0.0% 92,340 2,009 - 2,009 - 0.0% 191,300 3,878 - 3,878 - 0.0% 230,800 5,083 - 5,083 - 0.0% 30,355 909 - 909 - 0.0% 160 76 - 76 - 0.0% 2,586 359 - 359 - 0.0% 94,080 2,881 - 2,881 - 0.0% 33,371 1,389 - 1,389 - 0.0% 1,565,000 8,114 - 8,114 - 0.0% 24,856 748 - 748 - 0.0% 1,220,000 7,243 - 7,243 - 0.0% 136,800 2,926 - 2,926 - 0.0% 1,266,700 5,697 - 5,697 - 0.0% 397,300 3,920 - 3,920 - 0.0% 24,948 893 - 893 - 0.0% 88,361 2,027 - 2,027 - 0.0% 61 39 - 39 - 0.0% 39,770 1,852 - 1,852 - 0.0% 48,800 1,355 - 1,355 - 0.0% 17,203 535 - 535 - 0.0% 142,700 3,651 - 3,651 - 0.0% 199,710 2,698 - 2,698 - 0.0% 1 3 - 3 - 0.0% 740,724 5,664 - 5,664 - 0.0% 386,670 3,066 - 3,066 - 0.0%