In Pokemon Go, Lapras is a Water/Ice type Pokemon that is weak against Fighting, Rock, Grass, and Electric moves. Therefore, the best counters to Lapras are strong Fighting or Electric type attackers with great DPS output. Some of the best Pokemon to use against Lapras include:

• Kartana
• Mega Diancie
• Mega Sceptile
• Mega Blaziken
• Terrakion
• Shadow Raikou

It is important to note that Lapras is a very tanky defender, so groups of 2-4 players are recommended depending on player levels and available counters. Lapras can also have a variety of Ice and Water type moves, so it is important to check what moves it has before selecting your team.