By-elections for the Croatian Military Frontier districts that had been incorporated into the Kingdom of Croatia-Slavonia in 1881 were held over three days between 19 and 21 April 1883.
| Party | Seats | |
|---|---|---|
| Government list | 28 | |
| Party of Rights | 5 | |
| Independent People's Party | 1 | |
| Independents | 1 | |
| Total | 35 | |
| # | Name | Party | Constituency |
|---|---|---|---|
| 1 | Fran Prilepić | Party of Rights | Karlobag |
| 2 | David Kovačević | Government list | Gospić |
| 3 | Mandić | Government list | Lovinac |
| 4 | Medaković | Government list | Srb |
| 5 | Dane Banjanin | Government list | Udbina |
| 6 | Orešković | Government list | Perušić |
| 7 | Omčikus | Government list | Otočac |
| 8 | Ladislav Krajač | Party of Rights | Brlog |
| 9 | Šorak | Government list | Petrovo Selo |
| 10 | Milan Pavlović | Party of Rights | Brinje |
| 11 | Ivan Kukuljević Sakcinski | Government list | Ogulin |
| 12 | Milan Stanković | Government list | Plaško |
| 13 | Badovinac | Government list | Slunj |
| 14 | Slijepčević | Government list | Veljun |
| 15 | Grga Tuškan | Party of Rights | Švarča |
| 16 | Čudić | Government list | Vrginmost |
| 17 | Slijepčević | Government list | Glina |
| 18 | Milić | Government list | Maja |
| 19 | Joco Živković | Government list | Dvor |
| 20 | Pejaković | Government list | Petrinja |
| 21 | Mašeg | Government list | Kostajnica |
| 22 | Mraović | Government list | Sunja |
| 23 | Crkvenec | Government list | Novska |
| 24 | Lobe | Government list | Nova Gradiška |
| 25 | Makso Lončarević | Party of Rights | Oriovac |
| 26 | Đuro Pilar | Independent | Brod na Savi |
| 27 | Stjepan Kutuzović | Independent People's Party | Vrpolje |
| 28 | Ivić | Government list | Vinkovci |
| 29 | Ivić | Government list | Bošnjaci |
| 30 | Stevo Popović | Government list | Morović |
| 31 | Milekić | Government list | Mitrovica |
| 32 | Rakić | Government list | Karlovčić |
| 33 | Gjurić | Government list | Stara Pazova |
| 34 | Gjurković / Radanović | Government list | Sremski Karlovci |
| 35 | Jovan Živković | Government list | Zemun |
