| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Port Baikal | city | Irkutskaya Oblast' | Russia | 51.88 | 104.79 | 1702 | 161 |
| Port Baltic | city | Harjumaa | Estonia | 59.36 | 24.05 | 91 | 3489 |
| Port Baltique | city | Harjumaa | Estonia | 59.36 | 24.05 | 91 | 3489 |
| Port Bannatyne | city | Argyll and Bute | United Kingdom | 55.85 | -5.07 | 3 | 0 |
| Port Barnett | city | Pennsylvania | United States | 41.16 | -79.05 | 1669 | |
| Port Barre | city | Louisiana | United States | 30.56 | -91.95 | 22 | |
| Port Barrington | city | Illinois | United States | 42.24 | -88.20 | 830 | |
| Port Barton | city | Palawan | Philippines | 10.48 | 119.25 | 147 | 1489 |
| Port Bass | city | South Carolina | United States | 34.51 | -83.07 | 830 | |
| Port Beaufort | city | Western Cape | South Africa | -34.40 | 20.82 | 0 | 414 |
| Port Beaver | city | Bolama/Bijagos | Guinea-Bissau | 11.58 | -15.48 | 0 | 11518 |
| Port Bell | city | Kampala | Uganda | 0.29 | 32.66 | 3717 | 176761 |
| Port Belmont | city | British Columbia | Canada | 53.03 | -128.90 | 311 | 0 |
| Port Ben | city | New York | United States | 41.75 | -74.35 | 830 | |
| Port Benney (historical) | city | Alaska | United States | 60.06 | -148.02 | 0 | |
| Port Berenice | city | Al Bahr al Ahmar | Egypt | 23.95 | 35.48 | 3 | 0 |
| Port Berge Vaovao | city | Mahajanga | Madagascar | -15.57 | 47.62 | 830 | 15766 |
| Port Bergé Airport | airport | -15.58 | 47.62 | 213 | 0 | ||
| Port Bernalin | city | Rhone-Alpes | France | 45.92 | 4.81 | 830 | 32977 |
| Port Bernallin | city | Rhone-Alpes | France | 45.92 | 4.81 | 830 | 32977 |
| Port Birmingham | city | Alabama | United States | 33.57 | -87.11 | 400 | |
| Port Blair | city | Andaman and Nicobar Islands | India | 11.67 | 92.75 | 13 | 26562 |
| Port Blakely | city | Washington | United States | 47.60 | -122.51 | 3 | |
| Port Blanc | city | Bretagne | France | 48.63 | -2.08 | 104 | 20715 |
| Port Blanc | city | Guadeloupe | Guadeloupe | 16.23 | -61.46 | 187 | 49816 |
| Port Blanchard | city | Pennsylvania | United States | 41.30 | -75.83 | 830 | |
| Port Blandford | city | Terre-Neuve-et-Labrador | Canada | 48.35 | -54.17 | 3 | 603 |
| Port Bleras | city | Andaman and Nicobar Islands | India | 11.67 | 92.75 | 13 | 26562 |
| Port Boca Grande | city | Florida | United States | 26.72 | -82.26 | 0 | |
| Port Bolivar | city | Texas | United States | 29.38 | -94.76 | 3 | |
| Port Boliver | city | Louisiana | United States | 32.43 | -93.35 | 144 | |
| Port Bonbonon | city | Negros Oriental | Philippines | 9.06 | 123.11 | 3 | 14816 |
| Port Bonython | city | South Australia | Australia | -32.99 | 137.78 | 0 | 326 |
| Port Borden | city | Prince Edward Island | Canada | 46.25 | -63.70 | 0 | 1343 |
| Port Botany | city | New South Wales | Australia | -33.97 | 151.22 | 3 | 154565 |
| Port Bowkley | city | Pennsylvania | United States | 41.27 | -75.86 | 830 | |
| Port Boyd | city | Rum Cay | Bahamas, The | 23.70 | -74.85 | 19 | 339 |
| Port Boyd Settlement | city | Rum Cay | Bahamas, The | 23.70 | -74.85 | 19 | 339 |
| Port Brabant | city | Northwest Territories | Canada | 69.45 | -133.07 | 0 | 304 |
| Port Brega | city | Libya | 30.41 | 19.57 | 62 | 3814 | |
| Port Breira | city | Chlef | Algeria | 36.53 | 1.58 | 6 | 5905 |
| Port Broughton | city | South Australia | Australia | -33.60 | 137.94 | 16 | 201 |
| Port Brownsville | city | Texas | United States | 25.94 | -97.40 | 13 | |
| Port Bruce | city | Ontario | Canada | 42.66 | -81.01 | 830 | 0 |
| Port Buet | city | Abidjan | Cote D'Ivoire (Ivory Coast) | 5.26 | -3.96 | 259 | 373679 |
| Port Bundaberg | city | Queensland | Australia | -24.77 | 152.38 | 3 | 7189 |
| Port Bunyala | city | Busia | Kenya | 0.09 | 33.98 | 3710 | 31386 |
| Port Burwell | city | Nunavut | Canada | 60.42 | -64.82 | 3 | 0 |
| Port Burwell | city | Ontario | Canada | 42.65 | -80.80 | 830 | 2905 |
| Port Byron | city | Illinois | United States | 41.61 | -90.34 | 830 | |
| Port Byron | city | New York | United States | 43.03 | -76.62 | 830 |