2019 Polish Basketball Cup

{{Infobox basketball league season

| updated =

| prevseason = 2018

| nextseason = 2020

| title = Polish Basketball Cup

| image = Arena Ursynów w Warszawie 2020.jpg

| pixels=300

| caption = The Arena Ursynów hosted the tournament

| season = 2019

| champions = Arged BMSlam Stal (1st title)

| runners_up = Arka Gdynia

| semifinalists =

| promoted =

| relegated =

| teams = 8

| games = 7

| duration = 14–17 February

| top_seed =

| TV =

| MVP = | MVP_link = | MVP_n =

| finals_MVP =

| final_four_MVP =

| award4 = MVP | award4_winner = Mateusz Kostrzewski |award4_n =

| award5 = | award5_winner =

| award6 = | award6_winner =

| top_scorer = | ppg =

| rebounds_leader = | rpg =

| assists_leader = | apg =

| highest_scoring =

| winning_streak =

| losing_streak =

| biggest_home_win =

| biggest_away_win =

| highest_attendance =

| lowest_attendance =

| average_attendance =

}}

The 2019 Suzuki Polish Basketball Cup ({{langx|pl|Puchar Polski 2019}}) was the 56th edition of Poland's national cup competition for men basketball teams. It was managed by the Polish Basketball League (PLK) and was held in Warsaw, in the Arena Ursynów for the third time in a row in February 2019. BM Slam Stal Ostrów Wielkopolski won its first-ever Cup title in club history.{{cite web|url=https://plk.pl/aktualnosci/n/18061/suzuki-puchar-polski-dla-arged-bmslam-stali-.html|title=Suzuki Puchar Polski dla Arged BMSlam Stali!|date=17 February 2019|work=Koszykówka - Polska Liga Koszykówki|accessdate=7 June 2019}}