This is a list of the 320 members of the 18th legislature of the Italian Senate. They were elected in the 2018 Italian general election and assumed office on 16 March 2018.[1] The term ended in 2022.
| Group | Seats | Group leader | ||||
|---|---|---|---|---|---|---|
| After election | Current | |||||
| Five Star Movement (M5S) | 35 | Ettore Antonio Licheri | ||||
| League – Salvini for Premier – Sardinian Action Party (Lega) | 6 | Massimiliano Romeo | ||||
| Forza Italia Berlusconi for President – UDC (FI–UDC) | 12 | Anna Maria Bernini | ||||
| Democratic Party (PD) | 14 | Simona Malpezzi | ||||
| Brothers of Italy (FdI) | 3 | Luca Ciriani | ||||
| Italia Viva – PSI (IV–PSI) | New | Davide Faraone | ||||
| For the Autonomies (Aut) | Julia Unterberger | |||||
| Mixed Group (Mixed) | 35 | Loredana De Petris | ||||
| Non-Inscrits (N-I) | ||||||
| align=left colspan="2" | Total | 320 | 320 | 0 | ||
| Office | Senator | Term | Group | |
|---|---|---|---|---|
| President | Maria Elisabetta Alberti Casellati | 23 March 2018 – present | FI–UDC | |
| Vice Presidents | Roberto Calderoli | 28 March 2018 – present | Lega | |
| Ignazio La Russa | 28 March 2018 – present | FdI | ||
| Paola Taverna | 28 March 2018 – present | M5S | ||
| Anna Rossomando | 28 March 2018 – present | PD | ||
| Quaestors | Antonio De Poli | 28 March 2018 – present | FI–UDC | |
| Paolo Arrigoni | 28 March 2018 – present | Lega | ||
| Laura Bottici | 28 March 2018 – present | M5S | ||
| Secretaries | Paolo Tosato | 28 March 2018 – present | Lega | |
| Francesco Maria Giro | 28 March 2018 – present | FI–UDC | ||
| Michela Montevecchi | 28 March 2018 – present | M5S | ||
| Sergio Puglia | 28 March 2018 – present | M5S | ||
| Giuseppe Pisani | 28 March 2018 – present | M5S | ||
| Francesco La Forgia | 11 April 2018 – present | Mixed | ||
| Meinhard Durnwalder | 11 April 2018 – present | Aut | ||
| Nadia Ginetti | 6 February 2020 – present | IV–PSI | ||
| Salvatore Margiotta | 26 May 2021 – present | PD | ||
| Paola Binetti | 26 May 2021 – present | FI–UDC | ||
| Tiziana Nisini (former) | 28 March 2018 – 24 February 2021 | Lega | ||
| Vincenzo Carbone (former) | 28 March 2018 – 30 June 2020 | IV–PSI | ||
| Gianluca Castaldi (former) | 28 March 2018 – 12 September 2019 | M5S | ||