RSI Rete Due

{{short description|Swiss Italian-language radio station}}

{{Use dmy dates|date=October 2017}}

{{Use British English|date=October 2017}}

{{Infobox radio station

| name = RSI Rete Due

| logo = RSI Rete Due - Logo 2012.svg

| city =

| area = Switzerland: DAB, TV, Internet radio

| branding =

| airdate = 1985

| frequency =

| format =

| language = Italian

| power =

| erp =

| class =

| callsign_meaning =

| owner = RSI

| sister_stations =

| webcast = [http://stream.srg-ssr.ch/retedue/mp3_128.m3u], [http://stream.srg-ssr.ch/retedue/aacp_64.m3u]

| website = {{URL|http://retedue.rsi.ch/home/networks/retedue.html}}

| coordinates =

}}

RSI Rete Due is the second Italian-language radio station from Radiotelevisione svizzera di lingua italiana (RSI). It was launched in 1985.

Its headquarters are at the RSI-building in Lugano-Besso, reaching a daily average of between 26,000 and 28,000 listeners. Thus, it has a market share of 5.8%.{{Cite news|url=http://www.tagesanzeiger.ch/schweiz/standard/Das-zweite-Tessiner-Fernsehen-schliessen--oder-Radio-DRS-2/story/26101339|title = Das zweite Tessiner Fernsehen schliessen – oder Radio DRS 2?|newspaper = Tages-Anzeiger}}{{cite web | url=http://www.srgssrideesuisse.ch/de/radio/radiotelevisione-svizzera/ | title=SRG SSR: Radiotelevisione svizzera }}

The programming is mainly focused on classical music and culture, much like Radio SRF 2 Kultur and Espace 2.

It broadcasts on DAB, but also via satellite and online. Starting from 1 January 2025, FM transmissions are no longer performed.