The following is a list of the 84 municipalities ( comuni ) of the Province of Lecco in the region of Lombardy in Italy.
| Municipality | Population (2025) [1] | Area (km²) [2] | Density |
|---|---|---|---|
| Abbadia Lariana | 3,164 | 16.67 | 189.8 |
| Airuno | 2,884 | 4.29 | 672.3 |
| Annone di Brianza | 2,270 | 5.98 | 379.6 |
| Ballabio | 4,149 | 15.04 | 275.9 |
| Barzago | 2,381 | 3.56 | 668.8 |
| Barzanò | 5,019 | 3.62 | 1,386.5 |
| Barzio | 1,270 | 21.35 | 59.5 |
| Bellano | 3,364 | 22.03 | 152.7 |
| Bosisio Parini | 3,246 | 5.82 | 557.7 |
| Brivio | 4,357 | 7.95 | 548.1 |
| Bulciago | 2,918 | 3.12 | 935.3 |
| Calco | 5,460 | 4.59 | 1,189.5 |
| Calolziocorte | 13,644 | 9.10 | 1,499.3 |
| Carenno | 1,408 | 7.79 | 180.7 |
| Casargo | 848 | 19.71 | 43.0 |
| Casatenovo | 13,211 | 12.66 | 1,043.5 |
| Cassago Brianza | 4,403 | 3.55 | 1,240.3 |
| Cassina Valsassina | 547 | 2.72 | 201.1 |
| Castello di Brianza | 2,625 | 3.59 | 731.2 |
| Cernusco Lombardone | 3,853 | 3.74 | 1,030.2 |
| Cesana Brianza | 2,345 | 3.70 | 633.8 |
| Civate | 3,717 | 9.27 | 401.0 |
| Colico | 8,206 | 35.06 | 234.1 |
| Colle Brianza | 1,845 | 8.32 | 221.8 |
| Cortenova | 1,170 | 11.77 | 99.4 |
| Costa Masnaga | 4,751 | 5.62 | 845.4 |
| Crandola Valsassina | 262 | 8.81 | 29.7 |
| Cremella | 1,689 | 1.89 | 893.7 |
| Cremeno | 1,787 | 13.18 | 135.6 |
| Dervio | 2,537 | 11.70 | 216.8 |
| Dolzago | 2,529 | 2.26 | 1,119.0 |
| Dorio | 339 | 11.66 | 29.1 |
| Ello | 1,195 | 2.42 | 493.8 |
| Erve | 675 | 6.20 | 108.9 |
| Esino Lario | 747 | 18.05 | 41.4 |
| Galbiate | 8,456 | 15.64 | 540.7 |
| Garbagnate Monastero | 2,515 | 3.50 | 718.6 |
| Garlate | 2,631 | 3.30 | 797.3 |
| Imbersago | 2,494 | 3.14 | 794.3 |
| Introbio | 1,935 | 26.03 | 74.3 |
| La Valletta Brianza | 4,656 | 8.78 | 530.3 |
| Lecco | 47,233 | 45.14 | 1,046.4 |
| Lierna | 2,122 | 11.24 | 188.8 |
| Lomagna | 5,058 | 3.91 | 1,293.6 |
| Malgrate | 4,136 | 1.90 | 2,176.8 |
| Mandello del Lario | 9,928 | 43.33 | 229.1 |
| Margno | 411 | 3.59 | 114.5 |
| Merate | 14,954 | 11.06 | 1,352.1 |
| Missaglia | 8,977 | 11.52 | 779.3 |
| Moggio | 488 | 13.43 | 36.3 |
| Molteno | 3,517 | 3.12 | 1,127.2 |
| Monte Marenzo | 1,783 | 3.06 | 582.7 |
| Montevecchia | 2,665 | 5.80 | 459.5 |
| Monticello Brianza | 4,136 | 4.61 | 897.2 |
| Morterone | 32 | 13.71 | 2.3 |
| Nibionno | 3,551 | 3.51 | 1,011.7 |
| Oggiono | 9,210 | 7.96 | 1,157.0 |
| Olgiate Molgora | 6,332 | 7.09 | 893.1 |
| Olginate | 6,935 | 8.00 | 866.9 |
| Oliveto Lario | 1,152 | 15.70 | 73.4 |
| Osnago | 4,769 | 4.49 | 1,062.1 |
| Paderno d'Adda | 3,881 | 3.56 | 1,090.2 |
| Pagnona | 310 | 9.20 | 33.7 |
| Parlasco | 137 | 3.00 | 45.7 |
| Pasturo | 1,970 | 21.78 | 90.4 |
| Perledo | 850 | 13.68 | 62.1 |
| Pescate | 2,146 | 2.10 | 1,021.9 |
| Premana | 2,151 | 33.64 | 63.9 |
| Primaluna | 2,287 | 22.43 | 102.0 |
| Robbiate | 6,383 | 4.70 | 1,358.1 |
| Rogeno | 3,035 | 4.82 | 629.7 |
| Santa Maria Hoè | 2,109 | 2.83 | 745.2 |
| Sirone | 2,356 | 3.21 | 734.0 |
| Sirtori | 2,759 | 4.29 | 643.1 |
| Sueglio | 156 | 4.11 | 38.0 |
| Suello | 1,737 | 2.63 | 660.5 |
| Taceno | 591 | 3.75 | 157.6 |
| Valgreghentino | 3,338 | 6.25 | 534.1 |
| Valmadrera | 11,269 | 12.60 | 894.4 |
| Valvarrone | 512 | 14.93 | 34.3 |
| Varenna | 666 | 12.57 | 53.0 |
| Vercurago | 2,658 | 2.12 | 1,253.8 |
| Verderio | 5,490 | 6.47 | 848.5 |
| Viganò | 2,065 | 1.60 | 1,290.6 |