2009 Indian general election in Kerala
The 2009 Indian general election polls in Kerala were held for 20 seats in the state.
Constituency-Wise Detailed Results
Based on data from Chief Electrol Office, Kerala
| No. | Constituency | UDF | Party | Votes | %Votes | LDF | Party | Votes | %Votes | NDA | Party | Votes | %Votes | Other Parties | Candidate | Votes | % | Margin |
| 1 | Kasaragod | Shahida Kamal | INC | 321095 | 37.91 | P. Karunakaran | CPI | 385522 | 45.51 | K. Surendran | BJP | 125482 | 14.81 | RMP | | 0 | 0 | 64427 |
| 2 | Kannur | K. Sudhakaran | INC | 432878 | 50.11 | K. K. Ragesh | CPI | 389727 | 45.12 | P. P. Karunakaran Master | BJP | 27123 | 3.14 | RMP | | 0 | 0 | 43151 |
| 3 | Vatakara | Mullappally Ramachandran | INC | 421255 | 48.82 | Adv. P.Satheedevi | CPI | 365069 | 42.31 | K. P. Sreesan | BJP | 40391 | 4.68 | RMP | T. P. Chandrasekharan | 21833 | 2.53 | 56186 |
| 4 | Wayanad | M. I. Shanavas | INC | 410703 | 49.86 | Adv. M. Rahmathulla | CPI | 257264 | 42.31 | C. Vasudevan | BJP | 19623 | 4.1 | RMP | | 0 | 0 | 153439 |
| 5 | Kozhikode | M. K. Raghavan | INC | 342309 | 42.92 | P. A. Mohamed Riyas | CPI | 341471 | 42.81 | V. Muraleedharan | BJP | 89718 | 11.25 | RMP | ADV. P. KUMARANKUTTY | 5871 | 0.74 | 838 |
| 6 | Malappuram | E. Ahamed | IUML | 427940 | 54.64 | T. K. Hamza | CPI | 312343 | 39.88 | N. Aravindan | BJP | 36016 | 4.6 | RMP | | 0 | 0 | 115597 |
| 7 | Ponnani | E. T. Muhammed Basheer | IUML | 385801 | 50.14 | Hussain Randathani | LDF IND | 303117 | 39.4 | K. Janachandran | BJP | 57710 | 11.25 | RMP | | 0 | 0 | 82684 |
| 8 | Palakkad | Satheesan Pacheni | INC | 336250 | 42.58 | M. B. Rajesh | CPI | 338070 | 42.81 | C. K. Padmanabhan | BJP | 68804 | 8.71 | RMP | | 0 | 0 | 1820 |
| 9 | Alathur | N. K. Sudheer | INC | 366392 | 44.22 | P. K. Biju | CPI | 387352 | 46.75 | M. Bindu | BJP | 53890 | 6.5 | RMP | | 0 | 0 | 20960 |
| 10 | Thrissur | P. C. Chacko | INC | 385297 | 47.23 | C. N. Jayadevan | CPI | 360146 | 44.14 | Rama Ragunandan | BJP | 54680 | 6.7 | RMP | | 0 | 0 | 25151 |
| 11 | Chalakudy | K. P. Dhanapalan | INC | 399035 | 50.33 | U. P. Joseph | CPI | 327356 | 41.29 | K. V. Sabu | BJP | 45367 | 5.72 | RMP | | 0 | 0 | 71679 |
| 12 | Ernakulam | Prof. K. V. Thomas | INC | 342845 | 46.03 | Sindhu Joy | CPI | 331055 | 44.44 | A. N. Radhakrishnan | BJP | 52968 | 6.5 | RMP | | 0 | 0 | 11790 |
| 13 | Idukki | P. T. Thomas | INC | 408484 | 51.98 | K. Francis George | KEC | 333688 | 42.46 | Sreenagiri Rajan | BJP | 28227 | 3.59 | RMP | | 0 | 0 | 74796 |
| 14 | Kottayam | Jose K. Mani | KCM | 404962 | 50.13 | K. Suresh Kurup | CPI | 333392 | 41.27 | N. K. Narayanan | BJP | 37422 | 4.63 | RMP | | 0 | 0 | 71570 |
| 15 | Alappuzha | K. C. Venugopal | INC | 468679 | 51.62 | K. S. Manoj | CPI | 411044 | 45.27 | Sony J. | NDA | 19711 | 2.17 | RMP | | 0 | 0 | 57635 |
| 16 | Mavelikkara | Kodikkunnil Suresh | INC | 397211 | 49.42 | R S Anil | CPI | 349163 | 43.44 | P. M. Velayudhan | BJP | 40992 | 5.1 | RMP | | 0 | 0 | 48048 |
| 17 | Pathanamthitta | Anto Antony | INC | 408232 | 51.21 | Adv. Kananthagopan | CPI | 297026 | 37.26 | B. Radhakrishna Menon | BJP | 56294 | 7.06 | RMP | | 0 | 0 | 111206 |
| 18 | Kollam | N. Peethambarakurup | INC | 357401 | 47.52 | P.Rajendran | CPI | 339870 | 45.19 | Vayakal Madhu | BJP | 33078 | 4.4 | RMP | | 0 | 0 | 17531 |
| 19 | Attingal | Prof. G.Balachandran | INC | 309695 | 42.83 | A Sampath | CPI | 328036 | 45.37 | Thottakkad Sasi | BJP | 47620 | 6.59 | RMP | | 0 | 0 | 18341 |
| 20 | Thiruvananthapuram | Dr. Shashi Tharoor | INC | 326725 | 44.29 | Adv P. Ramachandran Nair | CPI | 226727 | 30.74 | P. K. Krishnadas | BJP | 84094 | 11.4 | RMP | | 0 | 0 | 99998 |
| No. | Party | Political Front | Seats | Votes | %Votes |
| 1 | INC | UDF | 13 | | 40.13 |
| 2 | CPI | LDF | 4 | | 30.48 |
| 3 | IUML | UDF | 2 | | 5.07 |
| 4 | Kerala Congress | UDF | 1 | | 2.53 |
| 5 | CPI | LDF | 0 | | 7.44 |
| 6 | BJP | NDA | 0 | | 6.31 |
Performance of Political Fronts
| No. | Political Front | No. of Candidates | Seats | Votes | %Votes |
| 1 | UDF | 20 | 16 | | 47.73 |
| 2 | LDF | 20 | 4 | | 41.89 |
| 3 | NDA | 20 | 0 | | 6.43 |
| 4 | Others | 157 | 0 | 632974 | 3.95 |
| Total | 217 | 0 | 16034875 | 100 |
