The TSN (Ukrainian: ТСН) or Television News Service (Телевізійна служба новин, romanized: Televiziina sluzhba novyn) is a Ukrainian daily news program of the 1+1 TV channel produced by 1+1 Media Group, broadcast from a television studio at the channel's headquarters in Podil, Kyiv since 2013.

[1] Before the Russian invasion of Ukraine, up to 8 TSN editions were broadcast on weekdays depending on the day of the week and one on Saturday and Sunday.

TSN's main edition takes place at 7:30 p.m. From midnight on February 26, 2022 began on the informational TV channels 1+1 Media, in particular 1+1,[2] started the broadcast of the television marathon United News,[3] the creation of which was also joined by the TSN team.

Local news is one of TSN's most important businesses, with its own correspondents operating in each region of Ukraine (except Crimea) and beyond.

As part of the morning show "Breakfast with 1+1" on weekdays there are six issues of TSN, lasting 7–8 minutes every half hour between 7.00 and 9.30 a.m.

[9] "TSN Week" is an analytical program, broadcast every Sunday between 7:30-9:00 p.m., interrupted by a 9-minute advertisement.

Each issue has a so-called "top topic" in which journalists discuss the most significant current event.

The program also includes a number of other stories on relevant topics and exclusive interviews with famous politicians.

In 2012, one of the investigations TSN Week conducted contributed to the release of the innocent convict Maksym Dmytrenko, who had served 8 years in prison for murders committed by a "childbirth maniac".