# List of number-one singles of 2019 (Finland)

This is the complete list of number-one singles in Finland in 2019 according to the Official Finnish Charts. The list on the left side of the box (Suomen virallinen singlelista, "the Official Finnish Singles Chart") represents physical and digital track sales as well as music streaming, and the one on the right side (Suomen virallinen radiosoittolista, "the Official Finnish Airplay Chart") represents airplay.

## Chart history

| Official Finnish Singles Chart | Official Finnish Singles Chart | Official Finnish Singles Chart | Official Finnish Singles Chart | Official Finnish Airplay Chart | Official Finnish Airplay Chart | Official Finnish Airplay Chart | Official Finnish Airplay Chart |
| Issue date | Song | Artist(s) | Reference(s) | Issue date | Song | Artist(s) | Reference(s) |
| Week 1 | "Wow" | Post Malone | | Week 1 | "Made in Heaven" | Jenni Vartiainen | |
| Week 2 | "Harmaa rinne" | Teflon Brothers | | Week 2 | "Sweet but Psycho" | Ava Max | |
| Week 3 | "Harmaa rinne" | Teflon Brothers | | Week 3 | "Sweet but Psycho" | Ava Max | |
| Week 4 | "7 Rings" | Ariana Grande | | Week 4 | "Sweet but Psycho" | Ava Max | |
| Week 5 | "7 Rings" | Ariana Grande | | Week 5 | "Sweet but Psycho" | Ava Max | |
| Week 6 | "7 Rings" | Ariana Grande | | Week 6 | "Palavaa vettä" | Lauri Tähkä | |
| Week 7 | "7 Rings" | Ariana Grande | | Week 7 | — | — | |
| Week 8 | "Ikuinen vappu" | JVG | | Week 8 | "Palavaa vettä" | Lauri Tähkä | |
| Week 9 | "Ikuinen vappu" | JVG | | Week 9 | "Nothing Breaks Like a Heart" | Mark Ronson (featuring Miley Cyrus) | |
| Week 10 | "Ikuinen vappu" | JVG | | Week 10 | "Palavaa vettä" | Lauri Tähkä | |
| Week 11 | "Ikuinen vappu" | JVG | | Week 11 | "Palavaa vettä" | Lauri Tähkä | |
| Week 12 | "Ikuinen vappu" | JVG | | Week 12 | "Palavaa vettä" | Lauri Tähkä | |
| Week 13 | "Ikuinen vappu" | JVG | | Week 13 | "Palavaa vettä" | Lauri Tähkä | |
| Week 14 | "Ikuinen vappu" | JVG | | Week 14 | "Palavaa vettä" | Lauri Tähkä | |
| Week 15 | "Bad Guy" | Billie Eilish | | Week 15 | "Palavaa vettä" | Lauri Tähkä | |
| Week 16 | "SOS" | Avicii (featuring Aloe Blacc) | | Week 16 | "Palavaa vettä" | Lauri Tähkä | |
| Week 17 | "Ikuinen vappu" | JVG | | Week 17 | "Palavaa vettä" | Lauri Tähkä | |
| Week 18 | "Ikuinen vappu" | JVG | | Week 18 | "Palavaa vettä" | Lauri Tähkä | |
| Week 19 | "Ikuinen vappu" | JVG | | Week 19 | "Palavaa vettä" | Lauri Tähkä | |
| Week 20 | "I Don't Care" | Ed Sheeran and Justin Bieber | | Week 20 | "Palavaa vettä" | Lauri Tähkä | |
| Week 21 | "I Don't Care" | Ed Sheeran and Justin Bieber | | Week 21 | "Palavaa vettä" | Lauri Tähkä | |
| Week 22 | "Ikuinen vappu" | JVG | | Week 22 | "Palavaa vettä" | Lauri Tähkä | |
| Week 23 | "Frisbee" | JVG | | Week 23 | "Palavaa vettä" | Lauri Tähkä | |
| Week 24 | "Frisbee" | JVG | | Week 24 | "SOS" | Avicii (featuring Aloe Blacc) | |
| Week 25 | "Frisbee" | JVG | | Week 25 | "Suomen muotoisen pilven alla" | Arttu Wiskari | |
| Week 26 | "Frisbee" | JVG | | Week 26 | "SOS" | Avicii (featuring Aloe Blacc) | |
| Week 27 | "Señorita" | Shawn Mendes and Camila Cabello | | Week 27 | "SOS" | Avicii (featuring Aloe Blacc) | |
| Week 28 | "Señorita" | Shawn Mendes and Camila Cabello | | Week 28 | "SOS" | Avicii (featuring Aloe Blacc) | |
| Week 29 | "Señorita" | Shawn Mendes and Camila Cabello | | Week 29 | "SOS" | Avicii (featuring Aloe Blacc) | |
| Week 30 | "Señorita" | Shawn Mendes and Camila Cabello | | Week 30 | "SOS" | Avicii (featuring Aloe Blacc) | |
| Week 31 | "Señorita" | Shawn Mendes and Camila Cabello | | Week 31 | "I Don't Care" | Ed Sheeran and Justin Bieber | |
| Week 32 | "Señorita" | Shawn Mendes and Camila Cabello | | Week 32 | "I Don't Care" | Ed Sheeran and Justin Bieber | |
| Week 33 | "Muistuta mua" | Pyhimys | | Week 33 | "I Don't Care" | Ed Sheeran and Justin Bieber | |
| Week 34 | "Muistuta mua" | Pyhimys | | Week 34 | "Suomen muotoisen pilven alla" | Arttu Wiskari | |
| Week 35 | "Dance Monkey" | Tones and I | | Week 35 | "On the Beach" | Jubël | |
| Week 36 | "Dance Monkey" | Tones and I | | Week 36 | "Señorita" | Shawn Mendes and Camila Cabello | |
| Week 37 | "Dance Monkey" | Tones and I | | Week 37 | "Señorita" | Shawn Mendes and Camila Cabello | |
| Week 38 | "Dance Monkey" | Tones and I | | Week 38 | "Señorita" | Shawn Mendes and Camila Cabello | |
| Week 39 | "Dance Monkey" | Tones and I | | Week 39 | "Señorita" | Shawn Mendes and Camila Cabello | |
| Week 40 | "Dance Monkey" | Tones and I | | Week 40 | "Señorita" | Shawn Mendes and Camila Cabello | |
| Week 41 | "Dance Monkey" | Tones and I | | Week 41 | "Haluun olla yksin" | Irina | |
| Week 42 | "Dance Monkey" | Tones and I | | Week 42 | "Haluun olla yksin" | Irina | |
| Week 43 | "Dance Monkey" | Tones and I | | Week 43 | "Haluun olla yksin" | Irina | |
| Week 44 | "Hei rakas" | Behm | | Week 44 | "Haluun olla yksin" | Irina | |
| Week 45 | "V!@%#mikko" | Pyhimys | | Week 45 | "Haluun olla yksin" | Irina | |
| Week 46 | "V!@%#mikko" | Pyhimys | | Week 46 | "Sano mulle jotain kaunista" | Katri Ylander | |
| Week 47 | "Hei rakas" | Behm | | Week 47 | "Haluun olla yksin" | Irina | |
| Week 48 | "Hei rakas" | Behm | | Week 48 | "Haluun olla yksin" | Irina | |
| Week 49 | "Hei rakas" | Behm | | Week 49 | "Haluun olla yksin" | Irina | |
| Week 50 | "Hei rakas" | Behm | | Week 50 | "Haluun olla yksin" | Irina | |
| Week 51 | "Hei rakas" | Behm | | Week 51 | "Muistuta mua" | Pyhimys | |
| Week 52 | "All I Want for Christmas Is You" | Mariah Carey | | Week 52 | "Last Christmas" | Wham! | |